diff --git a/packages/block-editor/README.md b/packages/block-editor/README.md
index 6b9af74d03a3ab..00951fb94c4a77 100644
--- a/packages/block-editor/README.md
+++ b/packages/block-editor/README.md
@@ -730,10 +730,6 @@ _Returns_
 
 -   `JSX.Element`: A React element.
 
-### ReusableBlocksRenameHint
-
-Undocumented declaration.
-
 ### RichText
 
 _Related_
diff --git a/packages/block-editor/src/components/index.js b/packages/block-editor/src/components/index.js
index 2a127feb3df1cc..29bb71b682e970 100644
--- a/packages/block-editor/src/components/index.js
+++ b/packages/block-editor/src/components/index.js
@@ -170,8 +170,3 @@ export { useBlockEditingMode } from './block-editing-mode';
 export { default as BlockEditorProvider } from './provider';
 export { useSettings, useSetting } from './use-settings';
 export { useBlockCommands } from './use-block-commands';
-
-/*
- * The following rename hint component can be removed in 6.4.
- */
-export { default as ReusableBlocksRenameHint } from './inserter/reusable-block-rename-hint';
diff --git a/packages/block-editor/src/components/inserter/reusable-block-rename-hint.js b/packages/block-editor/src/components/inserter/reusable-block-rename-hint.js
deleted file mode 100644
index 6a3a3d1eec260b..00000000000000
--- a/packages/block-editor/src/components/inserter/reusable-block-rename-hint.js
+++ /dev/null
@@ -1,69 +0,0 @@
-/**
- * WordPress dependencies
- */
-import { Button } from '@wordpress/components';
-import { useDispatch, useSelect } from '@wordpress/data';
-import { focus } from '@wordpress/dom';
-import { useRef } from '@wordpress/element';
-import { __ } from '@wordpress/i18n';
-import { close } from '@wordpress/icons';
-import { store as preferencesStore } from '@wordpress/preferences';
-
-const PREFERENCE_NAME = 'isResuableBlocksrRenameHintVisible';
-/*
- * This hook was added in 6.3 to help users with the transition from Reusable blocks to Patterns.
- * It is only exported for use in the reusable-blocks package as well as block-editor.
- * It will be removed in 6.4. and should not be used in any new code.
- */
-export function useReusableBlocksRenameHint() {
-	return useSelect(
-		( select ) =>
-			select( preferencesStore ).get( 'core', PREFERENCE_NAME ) ?? true,
-		[]
-	);
-}
-
-/*
- * This component was added in 6.3 to help users with the transition from Reusable blocks to Patterns.
- * It is only exported for use in the reusable-blocks package as well as block-editor.
- * It will be removed in 6.4. and should not be used in any new code.
- */
-export default function ReusableBlocksRenameHint() {
-	const isReusableBlocksRenameHint = useSelect(
-		( select ) =>
-			select( preferencesStore ).get( 'core', PREFERENCE_NAME ) ?? true,
-		[]
-	);
-
-	const ref = useRef();
-
-	const { set: setPreference } = useDispatch( preferencesStore );
-	if ( ! isReusableBlocksRenameHint ) {
-		return null;
-	}
-
-	return (
-		<div ref={ ref } className="reusable-blocks-menu-items__rename-hint">
-			<div className="reusable-blocks-menu-items__rename-hint-content">
-				{ __(
-					'Reusable blocks are now synced patterns. A synced pattern will behave in exactly the same way as a reusable block.'
-				) }
-			</div>
-			<Button
-				className="reusable-blocks-menu-items__rename-hint-dismiss"
-				icon={ close }
-				iconSize="16"
-				label={ __( 'Dismiss hint' ) }
-				onClick={ () => {
-					// Retain focus when dismissing the element.
-					const previousElement = focus.tabbable.findPrevious(
-						ref.current
-					);
-					previousElement?.focus();
-					setPreference( 'core', PREFERENCE_NAME, false );
-				} }
-				showTooltip={ false }
-			/>
-		</div>
-	);
-}
diff --git a/packages/block-editor/src/components/inserter/style.scss b/packages/block-editor/src/components/inserter/style.scss
index 35801c0e65e541..d446340939c30e 100644
--- a/packages/block-editor/src/components/inserter/style.scss
+++ b/packages/block-editor/src/components/inserter/style.scss
@@ -655,30 +655,6 @@ $block-inserter-tabs-height: 44px;
 	margin: $grid-unit-20 $grid-unit-20 0;
 }
 
-.reusable-blocks-menu-items__rename-hint {
-	align-items: top;
-	background: $gray-100;
-	border-radius: $radius-block-ui;
-	color: $gray-900;
-	display: flex;
-	flex-direction: row;
-	max-width: 380px;
-}
-
-.reusable-blocks-menu-items__rename-hint-content {
-	margin: $grid-unit-15 0 $grid-unit-15 $grid-unit-15;
-}
-
-.reusable-blocks-menu-items__rename-hint-dismiss {
-	// The dismiss button has a lot of empty space through its padding.
-	// Apply margin to visually align the icon with the top of the text to its left.
-	margin: $grid-unit-05 $grid-unit-05 $grid-unit-05 0;
-}
-
-.components-menu-group .reusable-blocks-menu-items__rename-hint {
-	margin: 0;
-}
-
 .block-editor-patterns__sync-status-filter {
 	.components-input-control__container {
 		select.components-select-control__input {
diff --git a/packages/block-editor/src/private-apis.js b/packages/block-editor/src/private-apis.js
index c01d40d9d743b0..eaf699d5e69399 100644
--- a/packages/block-editor/src/private-apis.js
+++ b/packages/block-editor/src/private-apis.js
@@ -29,10 +29,6 @@ import {
 import DimensionsTool from './components/dimensions-tool';
 import ResolutionTool from './components/resolution-tool';
 import TextAlignmentControl from './components/text-alignment-control';
-import {
-	default as ReusableBlocksRenameHint,
-	useReusableBlocksRenameHint,
-} from './components/inserter/reusable-block-rename-hint';
 import { usesContextKey } from './components/rich-text/format-edit';
 import { ExperimentalBlockCanvas } from './components/block-canvas';
 import { getDuotoneFilter } from './components/duotone/utils';
@@ -82,8 +78,6 @@ lock( privateApis, {
 	ResolutionTool,
 	TabbedSidebar,
 	TextAlignmentControl,
-	ReusableBlocksRenameHint,
-	useReusableBlocksRenameHint,
 	usesContextKey,
 	useFlashEditableBlocks,
 	globalStylesDataKey,
diff --git a/packages/edit-post/src/components/init-pattern-modal/index.js b/packages/edit-post/src/components/init-pattern-modal/index.js
index e2aef9994fa0f2..a40ffc5dc58562 100644
--- a/packages/edit-post/src/components/init-pattern-modal/index.js
+++ b/packages/edit-post/src/components/init-pattern-modal/index.js
@@ -13,15 +13,6 @@ import {
 } from '@wordpress/components';
 import { useEffect, useState } from '@wordpress/element';
 import { store as editorStore } from '@wordpress/editor';
-import { privateApis as blockEditorPrivateApis } from '@wordpress/block-editor';
-
-/**
- * Internal dependencies
- */
-
-import { unlock } from '../../lock-unlock';
-
-const { ReusableBlocksRenameHint } = unlock( blockEditorPrivateApis );
 
 export default function InitPatternModal() {
 	const { editPost } = useDispatch( editorStore );
@@ -82,7 +73,6 @@ export default function InitPatternModal() {
 								__nextHasNoMarginBottom
 								__next40pxDefaultSize
 							/>
-							<ReusableBlocksRenameHint />
 							<ToggleControl
 								label={ _x( 'Synced', 'pattern (singular)' ) }
 								help={ __(
diff --git a/packages/reusable-blocks/src/components/reusable-blocks-menu-items/reusable-block-convert-button.js b/packages/reusable-blocks/src/components/reusable-blocks-menu-items/reusable-block-convert-button.js
index 2f9fcabafc119d..40f056a3a73885 100644
--- a/packages/reusable-blocks/src/components/reusable-blocks-menu-items/reusable-block-convert-button.js
+++ b/packages/reusable-blocks/src/components/reusable-blocks-menu-items/reusable-block-convert-button.js
@@ -2,10 +2,7 @@
  * WordPress dependencies
  */
 import { hasBlockSupport, isReusableBlock } from '@wordpress/blocks';
-import {
-	store as blockEditorStore,
-	privateApis as blockEditorPrivateApis,
-} from '@wordpress/block-editor';
+import { store as blockEditorStore } from '@wordpress/block-editor';
 import { useCallback, useState } from '@wordpress/element';
 import {
 	MenuItem,
@@ -26,11 +23,6 @@ import { store as coreStore } from '@wordpress/core-data';
  * Internal dependencies
  */
 import { store } from '../../store';
-import { unlock } from '../../lock-unlock';
-
-const { useReusableBlocksRenameHint, ReusableBlocksRenameHint } = unlock(
-	blockEditorPrivateApis
-);
 
 /**
  * Menu control to convert block(s) to reusable block.
@@ -46,7 +38,6 @@ export default function ReusableBlockConvertButton( {
 	rootClientId,
 	onClose,
 } ) {
-	const showRenameHint = useReusableBlocksRenameHint();
 	const [ syncType, setSyncType ] = useState( undefined );
 	const [ isModalOpen, setIsModalOpen ] = useState( false );
 	const [ title, setTitle ] = useState( '' );
@@ -156,9 +147,7 @@ export default function ReusableBlockConvertButton( {
 	return (
 		<>
 			<MenuItem icon={ symbol } onClick={ () => setIsModalOpen( true ) }>
-				{ showRenameHint
-					? __( 'Create pattern/reusable block' )
-					: __( 'Create pattern' ) }
+				{ __( 'Create pattern' ) }
 			</MenuItem>
 			{ isModalOpen && (
 				<Modal
@@ -179,7 +168,6 @@ export default function ReusableBlockConvertButton( {
 						} }
 					>
 						<VStack spacing="5">
-							<ReusableBlocksRenameHint />
 							<TextControl
 								__nextHasNoMarginBottom
 								label={ __( 'Name' ) }