diff --git a/rsconcept/frontend/src/components/input/combo-multi.tsx b/rsconcept/frontend/src/components/input/combo-multi.tsx
index f6646874..a80bc40e 100644
--- a/rsconcept/frontend/src/components/input/combo-multi.tsx
+++ b/rsconcept/frontend/src/components/input/combo-multi.tsx
@@ -1,5 +1,7 @@
 'use client';
 
+import assert from 'assert';
+
 import { useRef, useState } from 'react';
 import { ChevronDownIcon } from 'lucide-react';
 
@@ -9,20 +11,32 @@ import { Command, CommandEmpty, CommandGroup, CommandInput, CommandItem, Command
 import { Popover, PopoverContent, PopoverTrigger } from '../ui/popover';
 import { cn } from '../utils';
 
-interface ComboMultiProps<Option> extends Styling {
+interface ComboMultiPropsBase<Option> extends Styling {
   id?: string;
   items?: Option[];
   value: Option[];
-  onChange: (newValue: Option[]) => void;
 
   idFunc: (item: Option) => string;
   labelValueFunc: (item: Option) => string;
   labelOptionFunc: (item: Option) => string;
 
+  disabled?: boolean;
   placeholder?: string;
   noSearch?: boolean;
 }
 
+interface ComboMultiPropsFull<Option> extends ComboMultiPropsBase<Option> {
+  onChange: (newValue: Option[]) => void;
+}
+
+interface ComboMultiPropsSplit<Option> extends ComboMultiPropsBase<Option> {
+  onClear: () => void;
+  onAdd: (item: Option) => void;
+  onRemove: (item: Option) => void;
+}
+
+type ComboMultiProps<Option> = ComboMultiPropsFull<Option> | ComboMultiPropsSplit<Option>;
+
 /**
  * Displays a combo-box component with multiple selection.
  */
@@ -30,14 +44,15 @@ export function ComboMulti<Option>({
   id,
   items,
   value,
-  onChange,
   labelValueFunc,
   labelOptionFunc,
   idFunc,
   placeholder,
   className,
   style,
-  noSearch
+  disabled,
+  noSearch,
+  ...restProps
 }: ComboMultiProps<Option>) {
   const [open, setOpen] = useState(false);
   const [popoverWidth, setPopoverWidth] = useState<number | undefined>(undefined);
@@ -54,19 +69,34 @@ export function ComboMulti<Option>({
     if (value.includes(newValue)) {
       handleRemoveValue(newValue);
     } else {
-      onChange([...value, newValue]);
+      if ('onAdd' in restProps && typeof restProps.onAdd === 'function') {
+        restProps.onAdd(newValue);
+      } else {
+        assert('onChange' in restProps);
+        restProps.onChange([...value, newValue]);
+      }
       setOpen(false);
     }
   }
 
   function handleRemoveValue(delValue: Option) {
-    onChange(value.filter(v => v !== delValue));
+    if ('onRemove' in restProps && typeof restProps.onRemove === 'function') {
+      restProps.onRemove(delValue);
+    } else {
+      assert('onChange' in restProps);
+      restProps.onChange(value.filter(v => v !== delValue));
+    }
     setOpen(false);
   }
 
   function handleClear(event: React.MouseEvent<SVGElement>) {
     event.stopPropagation();
-    onChange([]);
+    if ('onClear' in restProps && typeof restProps.onClear === 'function') {
+      restProps.onClear();
+    } else {
+      assert('onChange' in restProps);
+      restProps.onChange([]);
+    }
     setOpen(false);
   }
 
@@ -81,7 +111,7 @@ export function ComboMulti<Option>({
           className={cn(
             'relative h-9',
             'flex gap-2 px-3 py-2 items-center justify-between',
-            'bg-input disabled:opacity-50',
+            'bg-input disabled:bg-transparent',
             'cursor-pointer disabled:cursor-auto',
             'whitespace-nowrap',
             'focus-outline border',
@@ -91,32 +121,39 @@ export function ComboMulti<Option>({
             className
           )}
           style={style}
+          disabled={disabled}
         >
-          <div className='flex flex-wrap gap-1 items-center'>
+          <div className='flex flex-wrap gap-2 items-center'>
             {value.length === 0 ? <div className='text-muted-foreground'>{placeholder}</div> : null}
             {value.map(item => (
               <div key={idFunc(item)} className='flex px-1 items-center border rounded-lg bg-accent text-sm'>
                 {labelValueFunc(item)}
-                <IconRemove
-                  tabIndex={-1}
-                  size='1rem'
-                  className='cc-remove cc-hover-pulse'
-                  onClick={event => {
-                    event.stopPropagation();
-                    handleRemoveValue(item);
-                  }}
-                />
+                {!disabled ? (
+                  <IconRemove
+                    tabIndex={-1}
+                    size='1rem'
+                    className='cc-remove cc-hover-pulse'
+                    onClick={
+                      disabled
+                        ? undefined
+                        : event => {
+                            event.stopPropagation();
+                            handleRemoveValue(item);
+                          }
+                    }
+                  />
+                ) : null}
               </div>
             ))}
           </div>
 
           <ChevronDownIcon className={cn('text-muted-foreground', !!value && 'opacity-0')} />
-          {!!value ? (
+          {!!value && !disabled ? (
             <IconRemove
               tabIndex={-1}
               size='1rem'
               className='cc-remove absolute pointer-events-auto right-3 cc-hover-pulse hover:text-primary'
-              onClick={handleClear}
+              onClick={value.length === 0 ? undefined : handleClear}
             />
           ) : null}
         </button>
@@ -127,16 +164,19 @@ export function ComboMulti<Option>({
           <CommandList>
             <CommandEmpty>Список пуст</CommandEmpty>
             <CommandGroup>
-              {items?.map(item => (
-                <CommandItem
-                  key={idFunc(item)}
-                  value={labelOptionFunc(item)}
-                  onSelect={() => handleAddValue(item)}
-                  className={cn(value === item && 'bg-selected text-selected-foreground')}
-                >
-                  {labelOptionFunc(item)}
-                </CommandItem>
-              ))}
+              {items
+                ?.filter(item => !value.includes(item))
+                .map(item => (
+                  <CommandItem
+                    key={idFunc(item)}
+                    value={labelOptionFunc(item)}
+                    onSelect={() => handleAddValue(item)}
+                    disabled={disabled}
+                    className={cn(value === item && 'bg-selected text-selected-foreground')}
+                  >
+                    {labelOptionFunc(item)}
+                  </CommandItem>
+                ))}
             </CommandGroup>
           </CommandList>
         </Command>
diff --git a/rsconcept/frontend/src/features/oss/dialogs/dlg-show-term-graph/dlg-show-term-graph.tsx b/rsconcept/frontend/src/features/oss/dialogs/dlg-show-term-graph/dlg-show-term-graph.tsx
index 27299cb7..72205e89 100644
--- a/rsconcept/frontend/src/features/oss/dialogs/dlg-show-term-graph/dlg-show-term-graph.tsx
+++ b/rsconcept/frontend/src/features/oss/dialogs/dlg-show-term-graph/dlg-show-term-graph.tsx
@@ -3,7 +3,7 @@
 import { ReactFlowProvider } from 'reactflow';
 
 import { urls, useConceptNavigation } from '@/app';
-import { type IRSForm } from '@/features/rsform';
+import { useRSFormSuspense } from '@/features/rsform/backend/use-rsform';
 import { RSTabID } from '@/features/rsform/pages/rsform-page/rsedit-context';
 
 import { MiniButton } from '@/components/control';
@@ -14,11 +14,12 @@ import { useDialogsStore } from '@/stores/dialogs';
 import { TGReadonlyFlow } from './tg-readonly-flow';
 
 export interface DlgShowTermGraphProps {
-  schema: IRSForm;
+  schemaID: number;
 }
 
 export function DlgShowTermGraph() {
-  const { schema } = useDialogsStore(state => state.props as DlgShowTermGraphProps);
+  const { schemaID } = useDialogsStore(state => state.props as DlgShowTermGraphProps);
+  const { schema } = useRSFormSuspense({ itemID: schemaID });
   const hideDialog = useDialogsStore(state => state.hideDialog);
   const router = useConceptNavigation();
 
diff --git a/rsconcept/frontend/src/features/oss/pages/oss-page/editor-oss-graph/side-panel/toolbar-schema.tsx b/rsconcept/frontend/src/features/oss/pages/oss-page/editor-oss-graph/side-panel/toolbar-schema.tsx
index 67d25681..13c28160 100644
--- a/rsconcept/frontend/src/features/oss/pages/oss-page/editor-oss-graph/side-panel/toolbar-schema.tsx
+++ b/rsconcept/frontend/src/features/oss/pages/oss-page/editor-oss-graph/side-panel/toolbar-schema.tsx
@@ -98,7 +98,7 @@ export function ToolbarSchema({
       convention: '',
       term_forms: []
     };
-    showCreateCst({ schema: schema, onCreate: onCreateCst, initial: data });
+    showCreateCst({ schemaID: schema.id, onCreate: onCreateCst, initial: data });
   }
 
   function cloneCst() {
@@ -126,7 +126,7 @@ export function ToolbarSchema({
       return;
     }
     showDeleteCst({
-      schema: schema,
+      schemaID: schema.id,
       selected: [activeCst.id],
       afterDelete: resetActive
     });
@@ -192,7 +192,7 @@ export function ToolbarSchema({
   }
 
   function handleShowTermGraph() {
-    showTermGraph({ schema: schema });
+    showTermGraph({ schemaID: schema.id });
   }
 
   function handleReindex() {
diff --git a/rsconcept/frontend/src/features/oss/pages/oss-page/editor-oss-graph/side-panel/view-schema.tsx b/rsconcept/frontend/src/features/oss/pages/oss-page/editor-oss-graph/side-panel/view-schema.tsx
index 9b4b0505..a5253e9c 100644
--- a/rsconcept/frontend/src/features/oss/pages/oss-page/editor-oss-graph/side-panel/view-schema.tsx
+++ b/rsconcept/frontend/src/features/oss/pages/oss-page/editor-oss-graph/side-panel/view-schema.tsx
@@ -33,7 +33,7 @@ export function ViewSchema({ schemaID, isMutable }: ViewSchemaProps) {
   }, [schema, setCurrentSchema]);
 
   function handleEditCst(cst: IConstituenta) {
-    showEditCst({ schema: schema, target: cst });
+    showEditCst({ schemaID: schema.id, targetID: cst.id });
   }
 
   return (
diff --git a/rsconcept/frontend/src/features/rsform/backend/api.ts b/rsconcept/frontend/src/features/rsform/backend/api.ts
index 6e6bc38d..91641448 100644
--- a/rsconcept/frontend/src/features/rsform/backend/api.ts
+++ b/rsconcept/frontend/src/features/rsform/backend/api.ts
@@ -5,7 +5,7 @@ import { DELAYS, KEYS } from '@/backend/configuration';
 import { infoMsg } from '@/utils/labels';
 
 import {
-  type IAssociationDataDTO,
+  type IAssociation,
   type IAssociationTargetDTO,
   type ICheckConstituentaDTO,
   type IConstituentaCreatedResponse,
@@ -154,8 +154,8 @@ export const rsformsApi = {
       request: { data: data }
     }),
 
-  createAssociation: ({ itemID, data }: { itemID: number; data: IAssociationDataDTO }) =>
-    axiosPost<IAssociationDataDTO, IRSFormDTO>({
+  createAssociation: ({ itemID, data }: { itemID: number; data: IAssociation }) =>
+    axiosPost<IAssociation, IRSFormDTO>({
       schema: schemaRSForm,
       endpoint: `/api/rsforms/${itemID}/create-association`,
       request: {
@@ -163,8 +163,8 @@ export const rsformsApi = {
         successMessage: infoMsg.changesSaved
       }
     }),
-  deleteAssociation: ({ itemID, data }: { itemID: number; data: IAssociationDataDTO }) =>
-    axiosPatch<IAssociationDataDTO, IRSFormDTO>({
+  deleteAssociation: ({ itemID, data }: { itemID: number; data: IAssociation }) =>
+    axiosPatch<IAssociation, IRSFormDTO>({
       schema: schemaRSForm,
       endpoint: `/api/rsforms/${itemID}/delete-association`,
       request: {
diff --git a/rsconcept/frontend/src/features/rsform/backend/rsform-loader.ts b/rsconcept/frontend/src/features/rsform/backend/rsform-loader.ts
index a1420c2a..ceababd3 100644
--- a/rsconcept/frontend/src/features/rsform/backend/rsform-loader.ts
+++ b/rsconcept/frontend/src/features/rsform/backend/rsform-loader.ts
@@ -21,6 +21,8 @@ import { CstType, type IRSFormDTO, ParsingStatus, ValueClass } from './types';
 export class RSFormLoader {
   private schema: IRSForm;
   private graph: Graph = new Graph();
+  private association_graph: Graph = new Graph();
+  private full_graph: Graph = new Graph();
   private cstByAlias = new Map<string, IConstituenta>();
   private cstByID = new Map<number, IConstituenta>();
 
@@ -39,6 +41,8 @@ export class RSFormLoader {
     result.graph = this.graph;
     result.cstByAlias = this.cstByAlias;
     result.cstByID = this.cstByID;
+    result.association_graph = this.association_graph;
+    result.full_graph = this.full_graph;
     return result;
   }
 
@@ -47,6 +51,8 @@ export class RSFormLoader {
       this.cstByAlias.set(cst.alias, cst);
       this.cstByID.set(cst.id, cst);
       this.graph.addNode(cst.id);
+      this.association_graph.addNode(cst.id);
+      this.full_graph.addNode(cst.id);
     });
   }
 
@@ -57,6 +63,7 @@ export class RSFormLoader {
         const source = this.cstByAlias.get(alias);
         if (source) {
           this.graph.addEdge(source.id, cst.id);
+          this.full_graph.addEdge(source.id, cst.id);
         }
       });
     });
@@ -83,6 +90,7 @@ export class RSFormLoader {
       cst.is_template = inferTemplate(cst.definition_formal);
       cst.cst_class = inferClass(cst.cst_type, cst.is_template);
       cst.spawn = [];
+      cst.associations = [];
       cst.spawn_alias = [];
       cst.parent_schema = schemaByCst.get(cst.id);
       cst.parent_schema_index = cst.parent_schema ? parents.indexOf(cst.parent_schema) + 1 : 0;
@@ -102,6 +110,12 @@ export class RSFormLoader {
         parent.spawn_alias.push(cst.alias);
       }
     });
+    this.schema.association.forEach(assoc => {
+      const container = this.cstByID.get(assoc.container)!;
+      container.associations.push(assoc.associate);
+      this.full_graph.addEdge(container.id, assoc.associate);
+      this.association_graph.addEdge(container.id, assoc.associate);
+    });
   }
 
   private inferSimpleExpression(target: IConstituenta): boolean {
diff --git a/rsconcept/frontend/src/features/rsform/backend/types.ts b/rsconcept/frontend/src/features/rsform/backend/types.ts
index 37932430..9e6f8ada 100644
--- a/rsconcept/frontend/src/features/rsform/backend/types.ts
+++ b/rsconcept/frontend/src/features/rsform/backend/types.ts
@@ -95,7 +95,7 @@ export interface ICheckConstituentaDTO {
 export type ISubstitutionsDTO = z.infer<typeof schemaSubstitutions>;
 
 /** Represents data for creating or deleting an association. */
-export type IAssociationDataDTO = z.infer<typeof schemaAssociationData>;
+export type IAssociation = z.infer<typeof schemaAssociation>;
 
 /** Represents data for clearing all associations for a target constituenta. */
 export type IAssociationTargetDTO = z.infer<typeof schemaAssociationTarget>;
@@ -308,6 +308,11 @@ export const schemaConstituenta = schemaConstituentaBasics.extend({
     .optional()
 });
 
+export const schemaAssociation = z.strictObject({
+  container: z.number(),
+  associate: z.number()
+});
+
 export const schemaRSForm = schemaLibraryItem.extend({
   editors: z.array(z.number()),
 
@@ -315,7 +320,7 @@ export const schemaRSForm = schemaLibraryItem.extend({
   versions: z.array(schemaVersionInfo),
 
   items: z.array(schemaConstituenta),
-  association: z.array(z.strictObject({ container: z.number(), associate: z.number() })),
+  association: z.array(schemaAssociation),
   inheritance: z.array(
     z.strictObject({
       child: z.number(),
@@ -392,11 +397,6 @@ export const schemaSubstitutions = z.strictObject({
   substitutions: z.array(schemaSubstituteConstituents).min(1, { message: errorMsg.emptySubstitutions })
 });
 
-export const schemaAssociationData = z.strictObject({
-  container: z.number(),
-  associate: z.number()
-});
-
 export const schemaAssociationTarget = z.strictObject({
   target: z.number()
 });
diff --git a/rsconcept/frontend/src/features/rsform/backend/use-create-association.ts b/rsconcept/frontend/src/features/rsform/backend/use-create-association.ts
index f266e05b..fff2942b 100644
--- a/rsconcept/frontend/src/features/rsform/backend/use-create-association.ts
+++ b/rsconcept/frontend/src/features/rsform/backend/use-create-association.ts
@@ -5,7 +5,7 @@ import { useUpdateTimestamp } from '@/features/library/backend/use-update-timest
 import { KEYS } from '@/backend/configuration';
 
 import { rsformsApi } from './api';
-import { type IAssociationDataDTO } from './types';
+import { type IAssociation } from './types';
 
 export const useCreateAssociation = () => {
   const client = useQueryClient();
@@ -24,6 +24,6 @@ export const useCreateAssociation = () => {
     onError: () => client.invalidateQueries()
   });
   return {
-    createAssociation: (data: { itemID: number; data: IAssociationDataDTO }) => mutation.mutateAsync(data)
+    createAssociation: (data: { itemID: number; data: IAssociation }) => mutation.mutateAsync(data)
   };
 };
diff --git a/rsconcept/frontend/src/features/rsform/backend/use-delete-association.ts b/rsconcept/frontend/src/features/rsform/backend/use-delete-association.ts
index 35d68eb3..855d4ca5 100644
--- a/rsconcept/frontend/src/features/rsform/backend/use-delete-association.ts
+++ b/rsconcept/frontend/src/features/rsform/backend/use-delete-association.ts
@@ -5,7 +5,7 @@ import { useUpdateTimestamp } from '@/features/library/backend/use-update-timest
 import { KEYS } from '@/backend/configuration';
 
 import { rsformsApi } from './api';
-import { type IAssociationDataDTO } from './types';
+import { type IAssociation } from './types';
 
 export const useDeleteAssociation = () => {
   const client = useQueryClient();
@@ -24,6 +24,6 @@ export const useDeleteAssociation = () => {
     onError: () => client.invalidateQueries()
   });
   return {
-    deleteAssociation: (data: { itemID: number; data: IAssociationDataDTO }) => mutation.mutateAsync(data)
+    deleteAssociation: (data: { itemID: number; data: IAssociation }) => mutation.mutateAsync(data)
   };
 };
diff --git a/rsconcept/frontend/src/features/rsform/components/refs-input/refs-input.tsx b/rsconcept/frontend/src/features/rsform/components/refs-input/refs-input.tsx
index 0e3d105b..fd39bc92 100644
--- a/rsconcept/frontend/src/features/rsform/components/refs-input/refs-input.tsx
+++ b/rsconcept/frontend/src/features/rsform/components/refs-input/refs-input.tsx
@@ -175,7 +175,7 @@ export const RefsInput = forwardRef<ReactCodeMirrorRef, RefsInputInputProps>(
 
       setIsEditing(true);
       showEditReference({
-        schema: schema,
+        schemaID: schema.id,
         initial: data,
         onCancel: () => {
           setIsEditing(false);
diff --git a/rsconcept/frontend/src/features/rsform/components/select-multi-constituenta.tsx b/rsconcept/frontend/src/features/rsform/components/select-multi-constituenta.tsx
new file mode 100644
index 00000000..09d5eee4
--- /dev/null
+++ b/rsconcept/frontend/src/features/rsform/components/select-multi-constituenta.tsx
@@ -0,0 +1,34 @@
+import { ComboMulti } from '@/components/input/combo-multi';
+import { type Styling } from '@/components/props';
+
+import { labelConstituenta } from '../labels';
+import { type IConstituenta } from '../models/rsform';
+
+interface SelectMultiCstProps extends Styling {
+  id?: string;
+  value: IConstituenta[];
+  items: IConstituenta[];
+  onClear: () => void;
+  onAdd: (item: IConstituenta) => void;
+  onRemove: (item: IConstituenta) => void;
+
+  placeholder?: string;
+  disabled?: boolean;
+}
+
+export function SelectMultiConstituenta({ value, items, onClear, onAdd, onRemove, ...restProps }: SelectMultiCstProps) {
+  return (
+    <ComboMulti
+      noSearch
+      items={items}
+      value={value}
+      onClear={onClear}
+      onAdd={onAdd}
+      onRemove={onRemove}
+      idFunc={cst => String(cst.id)}
+      labelOptionFunc={cst => labelConstituenta(cst)}
+      labelValueFunc={cst => cst.alias}
+      {...restProps}
+    />
+  );
+}
diff --git a/rsconcept/frontend/src/features/rsform/dialogs/dlg-create-cst/dlg-create-cst.tsx b/rsconcept/frontend/src/features/rsform/dialogs/dlg-create-cst/dlg-create-cst.tsx
index 3f10c527..d6d79615 100644
--- a/rsconcept/frontend/src/features/rsform/dialogs/dlg-create-cst/dlg-create-cst.tsx
+++ b/rsconcept/frontend/src/features/rsform/dialogs/dlg-create-cst/dlg-create-cst.tsx
@@ -14,20 +14,21 @@ import {
   schemaCreateConstituenta
 } from '../../backend/types';
 import { useCreateConstituenta } from '../../backend/use-create-constituenta';
-import { type IRSForm } from '../../models/rsform';
+import { useRSFormSuspense } from '../../backend/use-rsform';
 import { validateNewAlias } from '../../models/rsform-api';
 
 import { FormCreateCst } from './form-create-cst';
 
 export interface DlgCreateCstProps {
   initial: ICreateConstituentaDTO;
-  schema: IRSForm;
+  schemaID: number;
   onCreate: (data: RO<IConstituentaBasicsDTO>) => void;
 }
 
 export function DlgCreateCst() {
-  const { initial, schema, onCreate } = useDialogsStore(state => state.props as DlgCreateCstProps);
+  const { initial, schemaID, onCreate } = useDialogsStore(state => state.props as DlgCreateCstProps);
   const { createConstituenta: cstCreate } = useCreateConstituenta();
+  const { schema } = useRSFormSuspense({ itemID: schemaID });
 
   const methods = useForm<ICreateConstituentaDTO>({
     resolver: zodResolver(schemaCreateConstituenta),
diff --git a/rsconcept/frontend/src/features/rsform/dialogs/dlg-cst-template/dlg-cst-template.tsx b/rsconcept/frontend/src/features/rsform/dialogs/dlg-cst-template/dlg-cst-template.tsx
index aa51753e..9b400521 100644
--- a/rsconcept/frontend/src/features/rsform/dialogs/dlg-cst-template/dlg-cst-template.tsx
+++ b/rsconcept/frontend/src/features/rsform/dialogs/dlg-cst-template/dlg-cst-template.tsx
@@ -19,7 +19,7 @@ import {
   schemaCreateConstituenta
 } from '../../backend/types';
 import { useCreateConstituenta } from '../../backend/use-create-constituenta';
-import { type IRSForm } from '../../models/rsform';
+import { useRSFormSuspense } from '../../backend/use-rsform';
 import { generateAlias, validateNewAlias } from '../../models/rsform-api';
 import { FormCreateCst } from '../dlg-create-cst/form-create-cst';
 
@@ -28,7 +28,7 @@ import { TabTemplate } from './tab-template';
 import { TemplateState } from './template-state';
 
 export interface DlgCstTemplateProps {
-  schema: IRSForm;
+  schemaID: number;
   onCreate: (data: RO<IConstituentaBasicsDTO>) => void;
   insertAfter?: number;
 }
@@ -41,8 +41,9 @@ export const TabID = {
 export type TabID = (typeof TabID)[keyof typeof TabID];
 
 export function DlgCstTemplate() {
-  const { schema, onCreate, insertAfter } = useDialogsStore(state => state.props as DlgCstTemplateProps);
+  const { schemaID, onCreate, insertAfter } = useDialogsStore(state => state.props as DlgCstTemplateProps);
   const { createConstituenta: cstCreate } = useCreateConstituenta();
+  const { schema } = useRSFormSuspense({ itemID: schemaID });
 
   const methods = useForm<ICreateConstituentaDTO>({
     resolver: zodResolver(schemaCreateConstituenta),
@@ -92,7 +93,7 @@ export function DlgCstTemplate() {
             </TabPanel>
 
             <TabPanel>
-              <TabArguments />
+              <TabArguments schema={schema} />
             </TabPanel>
 
             <TabPanel>
diff --git a/rsconcept/frontend/src/features/rsform/dialogs/dlg-cst-template/tab-arguments.tsx b/rsconcept/frontend/src/features/rsform/dialogs/dlg-cst-template/tab-arguments.tsx
index 464dddf5..ab93b9ca 100644
--- a/rsconcept/frontend/src/features/rsform/dialogs/dlg-cst-template/tab-arguments.tsx
+++ b/rsconcept/frontend/src/features/rsform/dialogs/dlg-cst-template/tab-arguments.tsx
@@ -8,21 +8,22 @@ import { MiniButton } from '@/components/control';
 import { DataTable, type IConditionalStyle } from '@/components/data-table';
 import { IconAccept, IconRemove, IconReset } from '@/components/icons';
 import { NoData } from '@/components/view';
-import { useDialogsStore } from '@/stores/dialogs';
 
 import { type ICreateConstituentaDTO } from '../../backend/types';
 import { PickConstituenta } from '../../components/pick-constituenta';
 import { RSInput } from '../../components/rs-input';
-import { type IConstituenta } from '../../models/rsform';
+import { type IConstituenta, type IRSForm } from '../../models/rsform';
 import { type IArgumentValue } from '../../models/rslang';
 
-import { type DlgCstTemplateProps } from './dlg-cst-template';
 import { useTemplateContext } from './template-context';
 
 const argumentsHelper = createColumnHelper<IArgumentValue>();
 
-export function TabArguments() {
-  const { schema } = useDialogsStore(state => state.props as DlgCstTemplateProps);
+interface TabArgumentsProps {
+  schema: IRSForm;
+}
+
+export function TabArguments({ schema }: TabArgumentsProps) {
   const { control } = useFormContext<ICreateConstituentaDTO>();
   const { args, onChangeArguments } = useTemplateContext();
   const definition = useWatch({ control, name: 'definition_formal' });
diff --git a/rsconcept/frontend/src/features/rsform/dialogs/dlg-cst-template/template-state.tsx b/rsconcept/frontend/src/features/rsform/dialogs/dlg-cst-template/template-state.tsx
index 52222e16..3fe04949 100644
--- a/rsconcept/frontend/src/features/rsform/dialogs/dlg-cst-template/template-state.tsx
+++ b/rsconcept/frontend/src/features/rsform/dialogs/dlg-cst-template/template-state.tsx
@@ -6,6 +6,7 @@ import { useFormContext } from 'react-hook-form';
 import { useDialogsStore } from '@/stores/dialogs';
 
 import { type ICreateConstituentaDTO } from '../../backend/types';
+import { useRSFormSuspense } from '../../backend/use-rsform';
 import { type IConstituenta } from '../../models/rsform';
 import { generateAlias } from '../../models/rsform-api';
 import { type IArgumentValue } from '../../models/rslang';
@@ -15,7 +16,8 @@ import { type DlgCstTemplateProps } from './dlg-cst-template';
 import { TemplateContext } from './template-context';
 
 export const TemplateState = ({ children }: React.PropsWithChildren) => {
-  const { schema } = useDialogsStore(state => state.props as DlgCstTemplateProps);
+  const { schemaID } = useDialogsStore(state => state.props as DlgCstTemplateProps);
+  const { schema } = useRSFormSuspense({ itemID: schemaID });
   const { setValue } = useFormContext<ICreateConstituentaDTO>();
   const [templateID, setTemplateID] = useState<number | null>(null);
   const [args, setArguments] = useState<IArgumentValue[]>([]);
diff --git a/rsconcept/frontend/src/features/rsform/dialogs/dlg-delete-cst/dlg-delete-cst.tsx b/rsconcept/frontend/src/features/rsform/dialogs/dlg-delete-cst/dlg-delete-cst.tsx
index 12399267..00796e5b 100644
--- a/rsconcept/frontend/src/features/rsform/dialogs/dlg-delete-cst/dlg-delete-cst.tsx
+++ b/rsconcept/frontend/src/features/rsform/dialogs/dlg-delete-cst/dlg-delete-cst.tsx
@@ -8,19 +8,21 @@ import { useDialogsStore } from '@/stores/dialogs';
 import { prefixes } from '@/utils/constants';
 
 import { useDeleteConstituents } from '../../backend/use-delete-constituents';
+import { useRSFormSuspense } from '../../backend/use-rsform';
 import { type IRSForm } from '../../models/rsform';
 
 import { ListConstituents } from './list-constituents';
 
 export interface DlgDeleteCstProps {
-  schema: IRSForm;
+  schemaID: number;
   selected: number[];
   afterDelete?: (initialSchema: IRSForm, deleted: number[]) => void;
 }
 
 export function DlgDeleteCst() {
-  const { selected, schema, afterDelete } = useDialogsStore(state => state.props as DlgDeleteCstProps);
+  const { selected, schemaID, afterDelete } = useDialogsStore(state => state.props as DlgDeleteCstProps);
   const { deleteConstituents: cstDelete } = useDeleteConstituents();
+  const { schema } = useRSFormSuspense({ itemID: schemaID });
 
   const [expandOut, setExpandOut] = useState(false);
   const expansion: number[] = schema.graph.expandAllOutputs(selected);
@@ -31,7 +33,7 @@ export function DlgDeleteCst() {
 
   function handleSubmit() {
     const deleted = expandOut ? selected.concat(expansion) : selected;
-    void cstDelete({ itemID: schema.id, data: { items: deleted } }).then(() => afterDelete?.(schema, deleted));
+    void cstDelete({ itemID: schemaID, data: { items: deleted } }).then(() => afterDelete?.(schema, deleted));
   }
 
   return (
diff --git a/rsconcept/frontend/src/features/rsform/dialogs/dlg-edit-cst/dlg-edit-cst.tsx b/rsconcept/frontend/src/features/rsform/dialogs/dlg-edit-cst/dlg-edit-cst.tsx
index 4632c3f8..234a9e6e 100644
--- a/rsconcept/frontend/src/features/rsform/dialogs/dlg-edit-cst/dlg-edit-cst.tsx
+++ b/rsconcept/frontend/src/features/rsform/dialogs/dlg-edit-cst/dlg-edit-cst.tsx
@@ -13,20 +13,22 @@ import { useDialogsStore } from '@/stores/dialogs';
 import { errorMsg } from '@/utils/labels';
 
 import { type IUpdateConstituentaDTO, schemaUpdateConstituenta } from '../../backend/types';
+import { useRSFormSuspense } from '../../backend/use-rsform';
 import { useUpdateConstituenta } from '../../backend/use-update-constituenta';
-import { type IConstituenta, type IRSForm } from '../../models/rsform';
 import { validateNewAlias } from '../../models/rsform-api';
 import { RSTabID } from '../../pages/rsform-page/rsedit-context';
 
 import { FormEditCst } from './form-edit-cst';
 
 export interface DlgEditCstProps {
-  schema: IRSForm;
-  target: IConstituenta;
+  schemaID: number;
+  targetID: number;
 }
 
 export function DlgEditCst() {
-  const { schema, target } = useDialogsStore(state => state.props as DlgEditCstProps);
+  const { schemaID, targetID } = useDialogsStore(state => state.props as DlgEditCstProps);
+  const { schema } = useRSFormSuspense({ itemID: schemaID });
+  const target = schema.cstByID.get(targetID)!;
   const hideDialog = useDialogsStore(state => state.hideDialog);
   const { updateConstituenta } = useUpdateConstituenta();
   const router = useConceptNavigation();
diff --git a/rsconcept/frontend/src/features/rsform/dialogs/dlg-edit-cst/form-edit-cst.tsx b/rsconcept/frontend/src/features/rsform/dialogs/dlg-edit-cst/form-edit-cst.tsx
index a00b955e..44dc37f7 100644
--- a/rsconcept/frontend/src/features/rsform/dialogs/dlg-edit-cst/form-edit-cst.tsx
+++ b/rsconcept/frontend/src/features/rsform/dialogs/dlg-edit-cst/form-edit-cst.tsx
@@ -5,12 +5,16 @@ import { HelpTopic } from '@/features/help';
 import { BadgeHelp } from '@/features/help/components/badge-help';
 
 import { MiniButton } from '@/components/control';
-import { TextArea, TextInput } from '@/components/input';
+import { Label, TextArea, TextInput } from '@/components/input';
 
 import { CstType, type IUpdateConstituentaDTO } from '../../backend/types';
+import { useClearAssociations } from '../../backend/use-clear-associations';
+import { useCreateAssociation } from '../../backend/use-create-association';
+import { useDeleteAssociation } from '../../backend/use-delete-association';
 import { IconCrucialValue } from '../../components/icon-crucial-value';
 import { RSInput } from '../../components/rs-input';
 import { SelectCstType } from '../../components/select-cst-type';
+import { SelectMultiConstituenta } from '../../components/select-multi-constituenta';
 import { getRSDefinitionPlaceholder, labelCstTypification, labelRSExpression } from '../../labels';
 import { type IConstituenta, type IRSForm } from '../../models/rsform';
 import { generateAlias, isBaseSet, isBasicConcept } from '../../models/rsform-api';
@@ -21,6 +25,10 @@ interface FormEditCstProps {
 }
 
 export function FormEditCst({ target, schema }: FormEditCstProps) {
+  const { createAssociation } = useCreateAssociation();
+  const { deleteAssociation } = useDeleteAssociation();
+  const { clearAssociations } = useClearAssociations();
+
   const {
     setValue,
     control,
@@ -36,6 +44,7 @@ export function FormEditCst({ target, schema }: FormEditCstProps) {
   const isBasic = isBasicConcept(cst_type) || cst_type === CstType.NOMINAL;
   const isElementary = isBaseSet(cst_type);
   const showConvention = !!convention || forceComment || isBasic;
+  const associations = target.associations.map(id => schema.cstByID.get(id)!);
 
   function handleTypeChange(newValue: CstType) {
     setValue('item_data.cst_type', newValue);
@@ -47,6 +56,35 @@ export function FormEditCst({ target, schema }: FormEditCstProps) {
     setValue('item_data.crucial', !crucial);
   }
 
+  function handleAddAssociation(item: IConstituenta) {
+    void createAssociation({
+      itemID: schema.id,
+      data: {
+        container: target.id,
+        associate: item.id
+      }
+    });
+  }
+
+  function handleRemoveAssociation(item: IConstituenta) {
+    void deleteAssociation({
+      itemID: schema.id,
+      data: {
+        container: target.id,
+        associate: item.id
+      }
+    });
+  }
+
+  function handleClearAssociations() {
+    void clearAssociations({
+      itemID: schema.id,
+      data: {
+        target: target.id
+      }
+    });
+  }
+
   return (
     <>
       <div className='flex items-center self-center gap-3'>
@@ -83,6 +121,20 @@ export function FormEditCst({ target, schema }: FormEditCstProps) {
         error={errors.item_data?.term_raw}
       />
 
+      {target.cst_type === CstType.NOMINAL || target.associations.length > 0 ? (
+        <div className='flex flex-col gap-1'>
+          <Label text='Ассоциируемые конституенты' />
+          <SelectMultiConstituenta
+            items={schema.items.filter(item => item.id !== target.id)}
+            value={associations}
+            onAdd={handleAddAssociation}
+            onClear={handleClearAssociations}
+            onRemove={handleRemoveAssociation}
+            placeholder={'Выберите конституенты'}
+          />
+        </div>
+      ) : null}
+
       {cst_type !== CstType.NOMINAL ? (
         <TextArea
           id='cst_typification'
diff --git a/rsconcept/frontend/src/features/rsform/dialogs/dlg-edit-reference/dlg-edit-reference.tsx b/rsconcept/frontend/src/features/rsform/dialogs/dlg-edit-reference/dlg-edit-reference.tsx
index 136ba3ba..212fa31a 100644
--- a/rsconcept/frontend/src/features/rsform/dialogs/dlg-edit-reference/dlg-edit-reference.tsx
+++ b/rsconcept/frontend/src/features/rsform/dialogs/dlg-edit-reference/dlg-edit-reference.tsx
@@ -20,7 +20,6 @@ import {
   supportedGrammemes
 } from '../../models/language';
 import { parseEntityReference, parseGrammemes, parseSyntacticReference } from '../../models/language-api';
-import { type IRSForm } from '../../models/rsform';
 
 import { TabEntityReference } from './tab-entity-reference';
 import { TabSyntacticReference } from './tab-syntactic-reference';
@@ -51,7 +50,7 @@ const schemaEditReferenceState = z
 export type IEditReferenceState = z.infer<typeof schemaEditReferenceState>;
 
 export interface DlgEditReferenceProps {
-  schema: IRSForm;
+  schemaID: number;
   initial: IReferenceInputState;
   onSave: (newRef: IReference) => void;
   onCancel: () => void;
diff --git a/rsconcept/frontend/src/features/rsform/dialogs/dlg-edit-reference/tab-entity-reference.tsx b/rsconcept/frontend/src/features/rsform/dialogs/dlg-edit-reference/tab-entity-reference.tsx
index 14d30f9c..2f40cc72 100644
--- a/rsconcept/frontend/src/features/rsform/dialogs/dlg-edit-reference/tab-entity-reference.tsx
+++ b/rsconcept/frontend/src/features/rsform/dialogs/dlg-edit-reference/tab-entity-reference.tsx
@@ -5,6 +5,7 @@ import { Controller, useFormContext, useWatch } from 'react-hook-form';
 import { Label, TextInput } from '@/components/input';
 import { useDialogsStore } from '@/stores/dialogs';
 
+import { useRSFormSuspense } from '../../backend/use-rsform';
 import { PickConstituenta } from '../../components/pick-constituenta';
 import { SelectMultiGrammeme } from '../../components/select-multi-grammeme';
 import { SelectWordForm } from '../../components/select-word-form';
@@ -15,7 +16,8 @@ import { CstMatchMode } from '../../stores/cst-search';
 import { type DlgEditReferenceProps, type IEditReferenceState } from './dlg-edit-reference';
 
 export function TabEntityReference() {
-  const { schema, initial } = useDialogsStore(state => state.props as DlgEditReferenceProps);
+  const { schemaID, initial } = useDialogsStore(state => state.props as DlgEditReferenceProps);
+  const { schema } = useRSFormSuspense({ itemID: schemaID });
   const { setValue, control, register } = useFormContext<IEditReferenceState>();
   const alias = useWatch({ control, name: 'entity.entity' });
 
diff --git a/rsconcept/frontend/src/features/rsform/dialogs/dlg-edit-word-forms/dlg-edit-word-forms.tsx b/rsconcept/frontend/src/features/rsform/dialogs/dlg-edit-word-forms/dlg-edit-word-forms.tsx
index 61b2b70a..e0e1fac0 100644
--- a/rsconcept/frontend/src/features/rsform/dialogs/dlg-edit-word-forms/dlg-edit-word-forms.tsx
+++ b/rsconcept/frontend/src/features/rsform/dialogs/dlg-edit-word-forms/dlg-edit-word-forms.tsx
@@ -15,21 +15,23 @@ import { useGenerateLexeme } from '../../backend/cctext/use-generate-lexeme';
 import { useInflectText } from '../../backend/cctext/use-inflect-text';
 import { useIsProcessingCctext } from '../../backend/cctext/use-is-processing-cctext';
 import { useParseText } from '../../backend/cctext/use-parse-text';
+import { useRSFormSuspense } from '../../backend/use-rsform';
 import { useUpdateConstituenta } from '../../backend/use-update-constituenta';
 import { SelectMultiGrammeme } from '../../components/select-multi-grammeme';
 import { type Grammeme, type IWordForm, supportedGrammemes } from '../../models/language';
 import { parseGrammemes, wordFormEquals } from '../../models/language-api';
-import { type IConstituenta } from '../../models/rsform';
 
 import { TableWordForms } from './table-word-forms';
 
 export interface DlgEditWordFormsProps {
   itemID: number;
-  target: IConstituenta;
+  targetID: number;
 }
 
 export function DlgEditWordForms() {
-  const { itemID, target } = useDialogsStore(state => state.props as DlgEditWordFormsProps);
+  const { itemID, targetID } = useDialogsStore(state => state.props as DlgEditWordFormsProps);
+  const { schema } = useRSFormSuspense({ itemID: itemID });
+  const target = schema.cstByID.get(targetID)!;
   const { updateConstituenta: cstUpdate } = useUpdateConstituenta();
 
   const isProcessing = useIsProcessingCctext();
diff --git a/rsconcept/frontend/src/features/rsform/dialogs/dlg-inline-synthesis/dlg-inline-synthesis.tsx b/rsconcept/frontend/src/features/rsform/dialogs/dlg-inline-synthesis/dlg-inline-synthesis.tsx
index 49c78801..482ead82 100644
--- a/rsconcept/frontend/src/features/rsform/dialogs/dlg-inline-synthesis/dlg-inline-synthesis.tsx
+++ b/rsconcept/frontend/src/features/rsform/dialogs/dlg-inline-synthesis/dlg-inline-synthesis.tsx
@@ -11,14 +11,14 @@ import { useDialogsStore } from '@/stores/dialogs';
 
 import { type IInlineSynthesisDTO, schemaInlineSynthesis } from '../../backend/types';
 import { useInlineSynthesis } from '../../backend/use-inline-synthesis';
-import { type IRSForm } from '../../models/rsform';
+import { useRSFormSuspense } from '../../backend/use-rsform';
 
 import { TabConstituents } from './tab-constituents';
 import { TabSource } from './tab-source';
 import { TabSubstitutions } from './tab-substitutions';
 
 export interface DlgInlineSynthesisProps {
-  receiver: IRSForm;
+  receiverID: number;
   onSynthesis: () => void;
 }
 
@@ -30,9 +30,10 @@ export const TabID = {
 export type TabID = (typeof TabID)[keyof typeof TabID];
 
 export function DlgInlineSynthesis() {
-  const { receiver, onSynthesis } = useDialogsStore(state => state.props as DlgInlineSynthesisProps);
+  const { receiverID, onSynthesis } = useDialogsStore(state => state.props as DlgInlineSynthesisProps);
   const [activeTab, setActiveTab] = useState<TabID>(TabID.SCHEMA);
   const { inlineSynthesis } = useInlineSynthesis();
+  const { schema: receiver } = useRSFormSuspense({ itemID: receiverID });
 
   const methods = useForm<IInlineSynthesisDTO>({
     resolver: zodResolver(schemaInlineSynthesis),
@@ -81,7 +82,7 @@ export function DlgInlineSynthesis() {
 
         <FormProvider {...methods}>
           <TabPanel>
-            <TabSource />
+            <TabSource receiver={receiver} />
           </TabPanel>
 
           <TabPanel>
@@ -95,7 +96,7 @@ export function DlgInlineSynthesis() {
           <TabPanel>
             {!!sourceID ? (
               <Suspense fallback={<Loader />}>
-                <TabSubstitutions />
+                <TabSubstitutions receiver={receiver} />
               </Suspense>
             ) : null}
           </TabPanel>
diff --git a/rsconcept/frontend/src/features/rsform/dialogs/dlg-inline-synthesis/tab-source.tsx b/rsconcept/frontend/src/features/rsform/dialogs/dlg-inline-synthesis/tab-source.tsx
index 75603b66..dcd7a312 100644
--- a/rsconcept/frontend/src/features/rsform/dialogs/dlg-inline-synthesis/tab-source.tsx
+++ b/rsconcept/frontend/src/features/rsform/dialogs/dlg-inline-synthesis/tab-source.tsx
@@ -7,16 +7,17 @@ import { useLibrary } from '@/features/library/backend/use-library';
 import { PickSchema } from '@/features/library/components/pick-schema';
 
 import { TextInput } from '@/components/input';
-import { useDialogsStore } from '@/stores/dialogs';
 
 import { type IInlineSynthesisDTO } from '../../backend/types';
+import { type IRSForm } from '../../models/rsform';
 import { sortItemsForInlineSynthesis } from '../../models/rsform-api';
 
-import { type DlgInlineSynthesisProps } from './dlg-inline-synthesis';
+interface TabSourceProps {
+  receiver: IRSForm;
+}
 
-export function TabSource() {
+export function TabSource({ receiver }: TabSourceProps) {
   const { items: libraryItems } = useLibrary();
-  const { receiver } = useDialogsStore(state => state.props as DlgInlineSynthesisProps);
   const { setValue, control } = useFormContext<IInlineSynthesisDTO>();
   const sourceID = useWatch({ control, name: 'source' });
 
diff --git a/rsconcept/frontend/src/features/rsform/dialogs/dlg-inline-synthesis/tab-substitutions.tsx b/rsconcept/frontend/src/features/rsform/dialogs/dlg-inline-synthesis/tab-substitutions.tsx
index 69e4df43..15c767d7 100644
--- a/rsconcept/frontend/src/features/rsform/dialogs/dlg-inline-synthesis/tab-substitutions.tsx
+++ b/rsconcept/frontend/src/features/rsform/dialogs/dlg-inline-synthesis/tab-substitutions.tsx
@@ -2,16 +2,16 @@
 
 import { Controller, useFormContext, useWatch } from 'react-hook-form';
 
-import { useDialogsStore } from '@/stores/dialogs';
-
 import { type IInlineSynthesisDTO } from '../../backend/types';
 import { useRSFormSuspense } from '../../backend/use-rsform';
 import { PickSubstitutions } from '../../components/pick-substitutions';
+import { type IRSForm } from '../../models/rsform';
 
-import { type DlgInlineSynthesisProps } from './dlg-inline-synthesis';
+interface TabSubstitutionsProps {
+  receiver: IRSForm;
+}
 
-export function TabSubstitutions() {
-  const { receiver } = useDialogsStore(state => state.props as DlgInlineSynthesisProps);
+export function TabSubstitutions({ receiver }: TabSubstitutionsProps) {
   const { control } = useFormContext<IInlineSynthesisDTO>();
   const sourceID = useWatch({ control, name: 'source' });
   const selected = useWatch({ control, name: 'items' });
diff --git a/rsconcept/frontend/src/features/rsform/dialogs/dlg-rename-cst.tsx b/rsconcept/frontend/src/features/rsform/dialogs/dlg-rename-cst.tsx
index a879fc20..913000f9 100644
--- a/rsconcept/frontend/src/features/rsform/dialogs/dlg-rename-cst.tsx
+++ b/rsconcept/frontend/src/features/rsform/dialogs/dlg-rename-cst.tsx
@@ -10,24 +10,26 @@ import { ModalForm } from '@/components/modal';
 import { useDialogsStore } from '@/stores/dialogs';
 
 import { type CstType, type IUpdateConstituentaDTO, schemaUpdateConstituenta } from '../backend/types';
+import { useRSFormSuspense } from '../backend/use-rsform';
 import { useUpdateConstituenta } from '../backend/use-update-constituenta';
 import { SelectCstType } from '../components/select-cst-type';
-import { type IConstituenta, type IRSForm } from '../models/rsform';
 import { generateAlias, validateNewAlias } from '../models/rsform-api';
 
 export interface DlgRenameCstProps {
-  schema: IRSForm;
-  target: IConstituenta;
+  schemaID: number;
+  targetID: number;
 }
 
 export function DlgRenameCst() {
-  const { schema, target } = useDialogsStore(state => state.props as DlgRenameCstProps);
+  const { schemaID, targetID } = useDialogsStore(state => state.props as DlgRenameCstProps);
   const { updateConstituenta: cstUpdate } = useUpdateConstituenta();
+  const { schema } = useRSFormSuspense({ itemID: schemaID });
+  const target = schema.cstByID.get(targetID)!;
 
   const { register, setValue, handleSubmit, control } = useForm<IUpdateConstituentaDTO>({
     resolver: zodResolver(schemaUpdateConstituenta),
     defaultValues: {
-      target: target.id,
+      target: targetID,
       item_data: {
         alias: target.alias,
         cst_type: target.cst_type
@@ -39,7 +41,7 @@ export function DlgRenameCst() {
   const isValid = alias !== target.alias && validateNewAlias(alias, cst_type, schema);
 
   function onSubmit(data: IUpdateConstituentaDTO) {
-    return cstUpdate({ itemID: schema.id, data: data });
+    return cstUpdate({ itemID: schemaID, data: data });
   }
 
   function handleChangeType(newType: CstType) {
diff --git a/rsconcept/frontend/src/features/rsform/dialogs/dlg-substitute-cst.tsx b/rsconcept/frontend/src/features/rsform/dialogs/dlg-substitute-cst.tsx
index 841ef293..3fb19ab1 100644
--- a/rsconcept/frontend/src/features/rsform/dialogs/dlg-substitute-cst.tsx
+++ b/rsconcept/frontend/src/features/rsform/dialogs/dlg-substitute-cst.tsx
@@ -12,18 +12,19 @@ import { ModalForm } from '@/components/modal';
 import { useDialogsStore } from '@/stores/dialogs';
 
 import { type ISubstitutionsDTO, schemaSubstitutions } from '../backend/types';
+import { useRSFormSuspense } from '../backend/use-rsform';
 import { useSubstituteConstituents } from '../backend/use-substitute-constituents';
 import { PickSubstitutions } from '../components/pick-substitutions';
-import { type IRSForm } from '../models/rsform';
 
 export interface DlgSubstituteCstProps {
-  schema: IRSForm;
+  schemaID: number;
   onSubstitute: (data: ISubstitutionsDTO) => void;
 }
 
 export function DlgSubstituteCst() {
-  const { onSubstitute, schema } = useDialogsStore(state => state.props as DlgSubstituteCstProps);
+  const { onSubstitute, schemaID } = useDialogsStore(state => state.props as DlgSubstituteCstProps);
   const { substituteConstituents: cstSubstitute } = useSubstituteConstituents();
+  const { schema } = useRSFormSuspense({ itemID: schemaID });
 
   const {
     handleSubmit,
diff --git a/rsconcept/frontend/src/features/rsform/models/rsform.ts b/rsconcept/frontend/src/features/rsform/models/rsform.ts
index 75627c94..e6ea6927 100644
--- a/rsconcept/frontend/src/features/rsform/models/rsform.ts
+++ b/rsconcept/frontend/src/features/rsform/models/rsform.ts
@@ -11,7 +11,7 @@ import {
 
 import { type Graph } from '@/models/graph';
 
-import { CstType, type ParsingStatus, type ValueClass } from '../backend/types';
+import { CstType, type IAssociation, type ParsingStatus, type ValueClass } from '../backend/types';
 
 import { type IArgumentInfo } from './rslang';
 
@@ -58,6 +58,7 @@ export interface IConstituenta {
   term_raw: string;
   term_resolved: string;
   term_forms: TermForm[];
+  associations: number[];
 
   parse?: {
     status: ParsingStatus;
@@ -141,10 +142,13 @@ export interface IRSForm extends ILibraryItemData {
 
   items: IConstituenta[];
   inheritance: IInheritanceInfo[];
+  association: IAssociation[];
   oss: ILibraryItemReference[];
 
   stats: IRSFormStats;
   graph: Graph;
+  association_graph: Graph;
+  full_graph: Graph;
   cstByAlias: Map<string, IConstituenta>;
   cstByID: Map<number, IConstituenta>;
 }
diff --git a/rsconcept/frontend/src/features/rsform/pages/rsform-page/editor-constituenta/editor-constituenta.tsx b/rsconcept/frontend/src/features/rsform/pages/rsform-page/editor-constituenta/editor-constituenta.tsx
index e9d8a58f..2b8fc8d5 100644
--- a/rsconcept/frontend/src/features/rsform/pages/rsform-page/editor-constituenta/editor-constituenta.tsx
+++ b/rsconcept/frontend/src/features/rsform/pages/rsform-page/editor-constituenta/editor-constituenta.tsx
@@ -25,8 +25,17 @@ const SIDELIST_LAYOUT_THRESHOLD = 1000; // px
 const COLUMN_DENSE_SEARCH_THRESHOLD = 1100;
 
 export function EditorConstituenta() {
-  const { schema, activeCst, isContentEditable, selected, setSelected, moveUp, moveDown, cloneCst, navigateCst } =
-    useRSEdit();
+  const {
+    schema, //
+    activeCst,
+    isContentEditable,
+    selected,
+    setSelected,
+    moveUp,
+    moveDown,
+    cloneCst,
+    navigateCst
+  } = useRSEdit();
   const windowSize = useWindowSize();
   const mainHeight = useMainHeight();
 
diff --git a/rsconcept/frontend/src/features/rsform/pages/rsform-page/editor-constituenta/form-constituenta.tsx b/rsconcept/frontend/src/features/rsform/pages/rsform-page/editor-constituenta/form-constituenta.tsx
index e3b3921c..00c02a05 100644
--- a/rsconcept/frontend/src/features/rsform/pages/rsform-page/editor-constituenta/form-constituenta.tsx
+++ b/rsconcept/frontend/src/features/rsform/pages/rsform-page/editor-constituenta/form-constituenta.tsx
@@ -6,13 +6,10 @@ import { Controller, useForm } from 'react-hook-form';
 import { toast } from 'react-toastify';
 import { zodResolver } from '@hookform/resolvers/zod';
 
-import { useUpdateCrucial } from '@/features/rsform/backend/use-update-crucial';
-import { IconCrucialValue } from '@/features/rsform/components/icon-crucial-value';
-
 import { MiniButton, SubmitButton } from '@/components/control';
 import { TextButton } from '@/components/control/text-button';
 import { IconChild, IconPredecessor, IconSave } from '@/components/icons';
-import { TextArea } from '@/components/input';
+import { Label, TextArea } from '@/components/input';
 import { Indicator } from '@/components/view';
 import { useDialogsStore } from '@/stores/dialogs';
 import { useModificationStore } from '@/stores/modification';
@@ -27,9 +24,15 @@ import {
   ParsingStatus,
   schemaUpdateConstituenta
 } from '../../../backend/types';
+import { useClearAssociations } from '../../../backend/use-clear-associations';
+import { useCreateAssociation } from '../../../backend/use-create-association';
+import { useDeleteAssociation } from '../../../backend/use-delete-association';
 import { useMutatingRSForm } from '../../../backend/use-mutating-rsform';
 import { useUpdateConstituenta } from '../../../backend/use-update-constituenta';
+import { useUpdateCrucial } from '../../../backend/use-update-crucial';
+import { IconCrucialValue } from '../../../components/icon-crucial-value';
 import { RefsInput } from '../../../components/refs-input';
+import { SelectMultiConstituenta } from '../../../components/select-multi-constituenta';
 import {
   getRSDefinitionPlaceholder,
   labelCstTypification,
@@ -57,6 +60,9 @@ export function FormConstituenta({ disabled, id, toggleReset, schema, activeCst,
 
   const { updateConstituenta } = useUpdateConstituenta();
   const { updateCrucial } = useUpdateCrucial();
+  const { createAssociation } = useCreateAssociation();
+  const { deleteAssociation } = useDeleteAssociation();
+  const { clearAssociations } = useClearAssociations();
   const showTypification = useDialogsStore(state => state.showShowTypeGraph);
   const showEditTerm = useDialogsStore(state => state.showEditWordForms);
   const showRenameCst = useDialogsStore(state => state.showRenameCst);
@@ -106,6 +112,11 @@ export function FormConstituenta({ disabled, id, toggleReset, schema, activeCst,
     [activeCst, localParse]
   );
 
+  const associations = useMemo(
+    () => activeCst.associations.map(id => schema.cstByID.get(id)!),
+    [activeCst.associations, schema.cstByID]
+  );
+
   const isBasic = isBasicConcept(activeCst.cst_type) || activeCst.cst_type === CstType.NOMINAL;
   const isElementary = isBaseSet(activeCst.cst_type);
   const showConvention = !!activeCst.convention || forceComment || isBasic;
@@ -168,11 +179,11 @@ export function FormConstituenta({ disabled, id, toggleReset, schema, activeCst,
     if (isModified && !promptUnsaved()) {
       return;
     }
-    showEditTerm({ itemID: schema.id, target: activeCst });
+    showEditTerm({ itemID: schema.id, targetID: activeCst.id });
   }
 
   function handleRenameCst() {
-    showRenameCst({ schema: schema, target: activeCst });
+    showRenameCst({ schemaID: schema.id, targetID: activeCst.id });
   }
 
   function handleToggleCrucial() {
@@ -185,6 +196,35 @@ export function FormConstituenta({ disabled, id, toggleReset, schema, activeCst,
     });
   }
 
+  function handleAddAssociation(item: IConstituenta) {
+    void createAssociation({
+      itemID: schema.id,
+      data: {
+        container: activeCst.id,
+        associate: item.id
+      }
+    });
+  }
+
+  function handleRemoveAssociation(item: IConstituenta) {
+    void deleteAssociation({
+      itemID: schema.id,
+      data: {
+        container: activeCst.id,
+        associate: item.id
+      }
+    });
+  }
+
+  function handleClearAssociations() {
+    void clearAssociations({
+      itemID: schema.id,
+      data: {
+        target: activeCst.id
+      }
+    });
+  }
+
   return (
     <form
       id={id}
@@ -239,6 +279,21 @@ export function FormConstituenta({ disabled, id, toggleReset, schema, activeCst,
         )}
       />
 
+      {activeCst.cst_type === CstType.NOMINAL || activeCst.associations.length > 0 ? (
+        <div className='flex flex-col gap-1'>
+          <Label text='Ассоциируемые конституенты' />
+          <SelectMultiConstituenta
+            items={schema.items.filter(item => item.id !== activeCst.id)}
+            value={associations}
+            onAdd={handleAddAssociation}
+            onClear={handleClearAssociations}
+            onRemove={handleRemoveAssociation}
+            disabled={disabled || isModified}
+            placeholder={disabled ? '' : 'Выберите конституенты'}
+          />
+        </div>
+      ) : null}
+
       {activeCst.cst_type !== CstType.NOMINAL ? (
         <TextArea
           id='cst_typification'
diff --git a/rsconcept/frontend/src/features/rsform/pages/rsform-page/menu-edit-schema.tsx b/rsconcept/frontend/src/features/rsform/pages/rsform-page/menu-edit-schema.tsx
index 63307cfa..3b5c327d 100644
--- a/rsconcept/frontend/src/features/rsform/pages/rsform-page/menu-edit-schema.tsx
+++ b/rsconcept/frontend/src/features/rsform/pages/rsform-page/menu-edit-schema.tsx
@@ -60,7 +60,7 @@ export function MenuEditSchema() {
       return;
     }
     showSubstituteCst({
-      schema: schema,
+      schemaID: schema.id,
       onSubstitute: data => setSelected(prev => prev.filter(id => !data.substitutions.find(sub => sub.original === id)))
     });
   }
@@ -94,7 +94,7 @@ export function MenuEditSchema() {
       return;
     }
     showInlineSynthesis({
-      receiver: schema,
+      receiverID: schema.id,
       onSynthesis: () => deselectAll()
     });
   }
diff --git a/rsconcept/frontend/src/features/rsform/pages/rsform-page/rsedit-state.tsx b/rsconcept/frontend/src/features/rsform/pages/rsform-page/rsedit-state.tsx
index 5ed75dc0..c708ba39 100644
--- a/rsconcept/frontend/src/features/rsform/pages/rsform-page/rsedit-state.tsx
+++ b/rsconcept/frontend/src/features/rsform/pages/rsform-page/rsedit-state.tsx
@@ -231,7 +231,7 @@ export const RSEditState = ({
     if (skipDialog) {
       void cstCreate({ itemID: schema.id, data }).then(onCreateCst);
     } else {
-      showCreateCst({ schema: schema, onCreate: onCreateCst, initial: data });
+      showCreateCst({ schemaID: schema.id, onCreate: onCreateCst, initial: data });
     }
   }
 
@@ -260,7 +260,7 @@ export const RSEditState = ({
       return;
     }
     showDeleteCst({
-      schema: schema,
+      schemaID: schema.id,
       selected: selected,
       afterDelete: (schema, deleted) => {
         const isEmpty = deleted.length === schema.items.length;
@@ -281,7 +281,7 @@ export const RSEditState = ({
     if (isModified && !promptUnsaved()) {
       return;
     }
-    showCstTemplate({ schema: schema, onCreate: onCreateCst, insertAfter: activeCst?.id });
+    showCstTemplate({ schemaID: schema.id, onCreate: onCreateCst, insertAfter: activeCst?.id });
   }
 
   return (