diff --git a/locales/index.d.ts b/locales/index.d.ts
index 63878d3d47..100cdf8fa3 100644
--- a/locales/index.d.ts
+++ b/locales/index.d.ts
@@ -2774,6 +2774,10 @@ export interface Locale extends ILocale {
      * {name}が何かを言いました
      */
     "userSaysSomething": ParameterizedString<"name">;
+    /**
+     * {name}が「{word}」について何かを言いました
+     */
+    "userSaysSomethingAbout": ParameterizedString<"name" | "word">;
     /**
      * アクティブにする
      */
diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index d78bd4ee65..cf9839c211 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -689,6 +689,7 @@ regexpError: "正規表現エラー"
 regexpErrorDescription: "{tab}ワードミュートの{line}行目の正規表現にエラーが発生しました:"
 instanceMute: "サーバーミュート"
 userSaysSomething: "{name}が何かを言いました"
+userSaysSomethingAbout: "{name}が「{word}」について何かを言いました"
 makeActive: "アクティブにする"
 display: "表示"
 copy: "コピー"
diff --git a/packages/frontend/src/components/MkNote.vue b/packages/frontend/src/components/MkNote.vue
index 1a8814b7cb..cd7aaf85a9 100644
--- a/packages/frontend/src/components/MkNote.vue
+++ b/packages/frontend/src/components/MkNote.vue
@@ -150,12 +150,15 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</MkA>
 		</template>
 	</I18n>
-	<I18n v-else :src="i18n.ts.userSaysSomething" tag="small">
+	<I18n v-else :src="i18n.ts.userSaysSomethingAbout" tag="small">
 		<template #name>
 			<MkA v-user-preview="appearNote.userId" :to="userPage(appearNote.user)">
 				<MkUserName :user="appearNote.user"/>
 			</MkA>
 		</template>
+		<template #word>
+			{{ Array.isArray(muted) ? muted.map(words => Array.isArray(words) ? words.join() : words).join(' ') : muted }}
+		</template>
 	</I18n>
 </div>
 <div v-else>
@@ -210,6 +213,7 @@ import { isEnabledUrlPreview } from '@/instance.js';
 import { type Keymap } from '@/scripts/hotkey.js';
 import { focusPrev, focusNext } from '@/scripts/focus.js';
 import { getAppearNote } from '@/scripts/get-appear-note.js';
+import { WorkerMultiDispatch } from '@/scripts/worker-multi-dispatch';
 
 const props = withDefaults(defineProps<{
 	note: Misskey.entities.Note;
@@ -292,12 +296,17 @@ const pleaseLoginContext = computed<OpenOnRemoteOptions>(() => ({
 function checkMute(noteToCheck: Misskey.entities.Note, mutedWords: Array<string | string[]> | undefined | null, checkOnly: true): boolean;
 function checkMute(noteToCheck: Misskey.entities.Note, mutedWords: Array<string | string[]> | undefined | null, checkOnly: false): boolean | 'sensitiveMute';
 */
-function checkMute(noteToCheck: Misskey.entities.Note, mutedWords: Array<string | string[]> | undefined | null, checkOnly = false): boolean | 'sensitiveMute' {
-	if (mutedWords != null) {
-		if (checkWordMute(noteToCheck, $i, mutedWords)) return true;
-		if (noteToCheck.reply && checkWordMute(noteToCheck.reply, $i, mutedWords)) return true;
-		if (noteToCheck.renote && checkWordMute(noteToCheck.renote, $i, mutedWords)) return true;
-	}
+function checkMute(noteToCheck: Misskey.entities.Note, mutedWords: Array<string | string[]> | undefined | null, checkOnly = false): Array<string | string[]> | false | 'sensitiveMute' {
+	if (mutedWords == null) return false;
+
+	const result = checkWordMute(noteToCheck, $i, mutedWords);
+	if (Array.isArray(result)) return result;
+
+	const replyResult = noteToCheck.reply && checkWordMute(noteToCheck.reply, $i, mutedWords);
+	if (Array.isArray(replyResult)) return replyResult;
+
+	const renoteResult = noteToCheck.renote && checkWordMute(noteToCheck.renote, $i, mutedWords);
+	if (Array.isArray(renoteResult)) return renoteResult;
 
 	if (checkOnly) return false;
 
diff --git a/packages/frontend/src/scripts/check-word-mute.ts b/packages/frontend/src/scripts/check-word-mute.ts
index 0a37a08bf0..98fea1bced 100644
--- a/packages/frontend/src/scripts/check-word-mute.ts
+++ b/packages/frontend/src/scripts/check-word-mute.ts
@@ -4,7 +4,7 @@
  */
 import * as Misskey from 'misskey-js';
 
-export function checkWordMute(note: Misskey.entities.Note, me: Misskey.entities.UserLite | null | undefined, mutedWords: Array<string | string[]>): boolean {
+export function checkWordMute(note: Misskey.entities.Note, me: Misskey.entities.UserLite | null | undefined, mutedWords: Array<string | string[]>): Array<string | string[]> | false {
 	// 自分自身
 	if (me && (note.userId === me.id)) return false;
 
@@ -13,7 +13,7 @@ export function checkWordMute(note: Misskey.entities.Note, me: Misskey.entities.
 
 		if (text === '') return false;
 
-		const matched = mutedWords.some(filter => {
+		const matched = mutedWords.filter(filter => {
 			if (Array.isArray(filter)) {
 				// Clean up
 				const filteredFilter = filter.filter(keyword => keyword !== '');
@@ -36,7 +36,7 @@ export function checkWordMute(note: Misskey.entities.Note, me: Misskey.entities.
 			}
 		});
 
-		if (matched) return true;
+		if (matched.length > 0) return matched;
 	}
 
 	return false;