diff --git a/locales/en-US.yml b/locales/en-US.yml
index 0b885c7afe..8da0af981f 100644
--- a/locales/en-US.yml
+++ b/locales/en-US.yml
@@ -668,6 +668,9 @@ regexpErrorDescription: "An error occurred in the regular expression on line {li
 instanceMute: "Instance Mutes"
 userSaysSomething: "{name} said something"
 userSaysSomethingReason: "{name} said {reason}"
+userSaysSomethingReasonReply: "{name} replied to a post containing {reason}"
+userSaysSomethingReasonRenote: "{name} boosted a post containing {reason}"
+userSaysSomethingReasonQuote: "{name} quoted a post containing {reason}"
 makeActive: "Activate"
 display: "Display"
 copy: "Copy"
diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index 8ae43cdb9b..cb01fb564b 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -619,6 +619,9 @@ regexpErrorDescription: "{tab}ワードミュートの{line}行目の正規表
 instanceMute: "インスタンスミュート"
 userSaysSomething: "{name}が何かを言いました"
 userSaysSomethingReason: "{name}が{reason}と言いました"
+userSaysSomethingReasonReply: "{name}が{reason}を含む投稿に返信しました"
+userSaysSomethingReasonRenote: "{name}が{reason}を含む投稿をブーストしました"
+userSaysSomethingReasonQuote: "{name}が{reason}を含む投稿を引用しました"
 makeActive: "アクティブにする"
 display: "表示"
 copy: "コピー"
diff --git a/packages/backend/src/misc/check-word-mute.ts b/packages/backend/src/misc/check-word-mute.ts
index 53193d851a..8874a4a051 100644
--- a/packages/backend/src/misc/check-word-mute.ts
+++ b/packages/backend/src/misc/check-word-mute.ts
@@ -12,67 +12,63 @@ type UserLike = {
 	id: User["id"];
 };
 
-export type Muted = {
-	muted: boolean;
-	matched: string[];
-};
-
-const NotMuted = { muted: false, matched: [] };
-
-function escapeRegExp(x: string) {
-	return x.replace(/[.*+?^${}()|[\]\\]/g, "\\$&"); // $& means the whole matched string
-}
-
-export async function getWordMute(
+function checkWordMute(
 	note: NoteLike,
-	me: UserLike | null | undefined,
 	mutedWords: Array<string | string[]>,
-): Promise<Muted> {
-	// 自分自身
-	if (me && note.userId === me.id) {
-		return NotMuted;
-	}
+): boolean {
+	if (note == null) return false;
 
-	if (mutedWords.length > 0) {
-		const text = ((note.cw ?? "") + "\n" + (note.text ?? "")).trim();
+	const text = ((note.cw ?? "") + " " + (note.text ?? "")).trim();
+	if (text === "") return false;
 
-		if (text === "") {
-			return NotMuted;
-		}
+	for (const mutePattern of mutedWords) {
+		if (Array.isArray(mutePattern)) {
+			// Clean up
+			const keywords = mutePattern.filter((keyword) => keyword !== "");
 
-		for (const mutePattern of mutedWords) {
-			let mute: RE2;
-			let matched: string[];
-			if (Array.isArray(mutePattern)) {
-				matched = mutePattern.filter((keyword) => keyword !== "");
+			if (
+				keywords.length > 0 &&
+				keywords.every((keyword) => text.includes(keyword))
+			)
+				return true;
+		} else {
+			// represents RegExp
+			const regexp = mutePattern.match(/^\/(.+)\/(.*)$/);
 
-				if (matched.length === 0) {
-					continue;
-				}
-				mute = new RE2(
-					`\\b${matched.map(escapeRegExp).join("\\b.*\\b")}\\b`,
-					"g",
-				);
-			} else {
-				const regexp = mutePattern.match(/^\/(.+)\/(.*)$/);
-				// This should never happen due to input sanitisation.
-				if (!regexp) {
-					console.warn(`Found invalid regex in word mutes: ${mutePattern}`);
-					continue;
-				}
-				mute = new RE2(regexp[1], regexp[2]);
-				matched = [mutePattern];
+			// This should never happen due to input sanitisation.
+			if (!regexp) {
+				console.warn(`Found invalid regex in word mutes: ${mutePattern}`);
+				continue;
 			}
 
 			try {
-				if (mute.test(text)) {
-					return { muted: true, matched };
-				}
+				if (new RE2(regexp[1], regexp[2]).test(text)) return true;
 			} catch (err) {
 				// This should never happen due to input sanitisation.
 			}
 		}
 	}
 
-	return NotMuted;
+	return false;
+}
+
+export async function getWordHardMute(
+	note: NoteLike,
+	me: UserLike | null | undefined,
+	mutedWords: Array<string | string[]>,
+): Promise<boolean> {
+	// 自分自身
+	if (me && note.userId === me.id) {
+		return false;
+	}
+
+	if (mutedWords.length > 0) {
+		return (
+			checkWordMute(note, mutedWords) ||
+			checkWordMute(note.reply, mutedWords) ||
+			checkWordMute(note.renote, mutedWords)
+		);
+	}
+
+	return false;
 }
diff --git a/packages/backend/src/server/api/stream/channels/channel.ts b/packages/backend/src/server/api/stream/channels/channel.ts
index aa3c8528fb..75768ecca9 100644
--- a/packages/backend/src/server/api/stream/channels/channel.ts
+++ b/packages/backend/src/server/api/stream/channels/channel.ts
@@ -15,7 +15,7 @@ export default class extends Channel {
 
 	constructor(id: string, connection: Channel["connection"]) {
 		super(id, connection);
-		this.onNote = this.onNote.bind(this);
+		this.onNote = this.withPackedNote(this.onNote.bind(this));
 		this.emitTypers = this.emitTypers.bind(this);
 	}
 
diff --git a/packages/backend/src/server/api/stream/channels/global-timeline.ts b/packages/backend/src/server/api/stream/channels/global-timeline.ts
index aa3844c7e3..07ac380265 100644
--- a/packages/backend/src/server/api/stream/channels/global-timeline.ts
+++ b/packages/backend/src/server/api/stream/channels/global-timeline.ts
@@ -1,6 +1,6 @@
 import Channel from "../channel.js";
 import { fetchMeta } from "@/misc/fetch-meta.js";
-import { getWordMute } from "@/misc/check-word-mute.js";
+import { getWordHardMute } from "@/misc/check-word-mute.js";
 import { isInstanceMuted } from "@/misc/is-instance-muted.js";
 import { isUserRelated } from "@/misc/is-user-related.js";
 import type { Packed } from "@/misc/schema.js";
@@ -63,10 +63,10 @@ export default class extends Channel {
 		// TODO: 将来的には、単にMutedNoteテーブルにレコードがあるかどうかで判定したい(以下の理由により難しそうではある)
 		// 現状では、ワードミュートにおけるMutedNoteレコードの追加処理はストリーミングに流す処理と並列で行われるため、
 		// レコードが追加されるNoteでも追加されるより先にここのストリーミングの処理に到達することが起こる。
-		// そのためレコードが存在するかのチェックでは不十分なので、改めてgetWordMuteを呼んでいる
+		// そのためレコードが存在するかのチェックでは不十分なので、改めてgetWordHardMuteを呼んでいる
 		if (
 			this.userProfile &&
-			(await getWordMute(note, this.user, this.userProfile.mutedWords)).muted
+			(await getWordHardMute(note, this.user, this.userProfile.mutedWords))
 		)
 			return;
 
diff --git a/packages/backend/src/server/api/stream/channels/home-timeline.ts b/packages/backend/src/server/api/stream/channels/home-timeline.ts
index 59501bafaf..dd36c60a1a 100644
--- a/packages/backend/src/server/api/stream/channels/home-timeline.ts
+++ b/packages/backend/src/server/api/stream/channels/home-timeline.ts
@@ -1,5 +1,5 @@
 import Channel from "../channel.js";
-import { getWordMute } from "@/misc/check-word-mute.js";
+import { getWordHardMute } from "@/misc/check-word-mute.js";
 import { isUserRelated } from "@/misc/is-user-related.js";
 import { isInstanceMuted } from "@/misc/is-instance-muted.js";
 import type { Packed } from "@/misc/schema.js";
@@ -62,10 +62,10 @@ export default class extends Channel {
 		// TODO: 将来的には、単にMutedNoteテーブルにレコードがあるかどうかで判定したい(以下の理由により難しそうではある)
 		// 現状では、ワードミュートにおけるMutedNoteレコードの追加処理はストリーミングに流す処理と並列で行われるため、
 		// レコードが追加されるNoteでも追加されるより先にここのストリーミングの処理に到達することが起こる。
-		// そのためレコードが存在するかのチェックでは不十分なので、改めてgetWordMuteを呼んでいる
+		// そのためレコードが存在するかのチェックでは不十分なので、改めてgetWordHardMuteを呼んでいる
 		if (
 			this.userProfile &&
-			(await getWordMute(note, this.user, this.userProfile.mutedWords)).muted
+			(await getWordHardMute(note, this.user, this.userProfile.mutedWords))
 		)
 			return;
 
diff --git a/packages/backend/src/server/api/stream/channels/hybrid-timeline.ts b/packages/backend/src/server/api/stream/channels/hybrid-timeline.ts
index 2ac8b0fb79..d734f59df0 100644
--- a/packages/backend/src/server/api/stream/channels/hybrid-timeline.ts
+++ b/packages/backend/src/server/api/stream/channels/hybrid-timeline.ts
@@ -1,6 +1,6 @@
 import Channel from "../channel.js";
 import { fetchMeta } from "@/misc/fetch-meta.js";
-import { getWordMute } from "@/misc/check-word-mute.js";
+import { getWordHardMute } from "@/misc/check-word-mute.js";
 import { isUserRelated } from "@/misc/is-user-related.js";
 import { isInstanceMuted } from "@/misc/is-instance-muted.js";
 import type { Packed } from "@/misc/schema.js";
@@ -79,10 +79,10 @@ export default class extends Channel {
 		// TODO: 将来的には、単にMutedNoteテーブルにレコードがあるかどうかで判定したい(以下の理由により難しそうではある)
 		// 現状では、ワードミュートにおけるMutedNoteレコードの追加処理はストリーミングに流す処理と並列で行われるため、
 		// レコードが追加されるNoteでも追加されるより先にここのストリーミングの処理に到達することが起こる。
-		// そのためレコードが存在するかのチェックでは不十分なので、改めてgetWordMuteを呼んでいる
+		// そのためレコードが存在するかのチェックでは不十分なので、改めてgetWordHardMuteを呼んでいる
 		if (
 			this.userProfile &&
-			(await getWordMute(note, this.user, this.userProfile.mutedWords)).muted
+			(await getWordHardMute(note, this.user, this.userProfile.mutedWords))
 		)
 			return;
 
diff --git a/packages/backend/src/server/api/stream/channels/local-timeline.ts b/packages/backend/src/server/api/stream/channels/local-timeline.ts
index dc3aab8d7d..19bf43be22 100644
--- a/packages/backend/src/server/api/stream/channels/local-timeline.ts
+++ b/packages/backend/src/server/api/stream/channels/local-timeline.ts
@@ -1,6 +1,6 @@
 import Channel from "../channel.js";
 import { fetchMeta } from "@/misc/fetch-meta.js";
-import { getWordMute } from "@/misc/check-word-mute.js";
+import { getWordHardMute } from "@/misc/check-word-mute.js";
 import { isUserRelated } from "@/misc/is-user-related.js";
 import type { Packed } from "@/misc/schema.js";
 
@@ -55,10 +55,10 @@ export default class extends Channel {
 		// TODO: 将来的には、単にMutedNoteテーブルにレコードがあるかどうかで判定したい(以下の理由により難しそうではある)
 		// 現状では、ワードミュートにおけるMutedNoteレコードの追加処理はストリーミングに流す処理と並列で行われるため、
 		// レコードが追加されるNoteでも追加されるより先にここのストリーミングの処理に到達することが起こる。
-		// そのためレコードが存在するかのチェックでは不十分なので、改めてgetWordMuteを呼んでいる
+		// そのためレコードが存在するかのチェックでは不十分なので、改めてgetWordHardMuteを呼んでいる
 		if (
 			this.userProfile &&
-			(await getWordMute(note, this.user, this.userProfile.mutedWords)).muted
+			(await getWordHardMute(note, this.user, this.userProfile.mutedWords))
 		)
 			return;
 
diff --git a/packages/backend/src/server/api/stream/channels/recommended-timeline.ts b/packages/backend/src/server/api/stream/channels/recommended-timeline.ts
index 37e29cd9a5..d2e60f3b59 100644
--- a/packages/backend/src/server/api/stream/channels/recommended-timeline.ts
+++ b/packages/backend/src/server/api/stream/channels/recommended-timeline.ts
@@ -1,6 +1,6 @@
 import Channel from "../channel.js";
 import { fetchMeta } from "@/misc/fetch-meta.js";
-import { getWordMute } from "@/misc/check-word-mute.js";
+import { getWordHardMute } from "@/misc/check-word-mute.js";
 import { isUserRelated } from "@/misc/is-user-related.js";
 import { isInstanceMuted } from "@/misc/is-instance-muted.js";
 import type { Packed } from "@/misc/schema.js";
@@ -77,10 +77,10 @@ export default class extends Channel {
 		// TODO: 将来的には、単にMutedNoteテーブルにレコードがあるかどうかで判定したい(以下の理由により難しそうではある)
 		// 現状では、ワードミュートにおけるMutedNoteレコードの追加処理はストリーミングに流す処理と並列で行われるため、
 		// レコードが追加されるNoteでも追加されるより先にここのストリーミングの処理に到達することが起こる。
-		// そのためレコードが存在するかのチェックでは不十分なので、改めてgetWordMuteを呼んでいる
+		// そのためレコードが存在するかのチェックでは不十分なので、改めてgetWordHardMuteを呼んでいる
 		if (
 			this.userProfile &&
-			(await getWordMute(note, this.user, this.userProfile.mutedWords)).muted
+			(await getWordHardMute(note, this.user, this.userProfile.mutedWords))
 		)
 			return;
 
diff --git a/packages/backend/src/services/note/create.ts b/packages/backend/src/services/note/create.ts
index 0c06b55cec..f2ccdca226 100644
--- a/packages/backend/src/services/note/create.ts
+++ b/packages/backend/src/services/note/create.ts
@@ -53,7 +53,7 @@ import { Poll } from "@/models/entities/poll.js";
 import { createNotification } from "../create-notification.js";
 import { isDuplicateKeyValueError } from "@/misc/is-duplicate-key-value-error.js";
 import { checkHitAntenna } from "@/misc/check-hit-antenna.js";
-import { getWordMute } from "@/misc/check-word-mute.js";
+import { getWordHardMute } from "@/misc/check-word-mute.js";
 import { addNoteToAntenna } from "../add-note-to-antenna.js";
 import { countSameRenotes } from "@/misc/count-same-renotes.js";
 import { deliverToRelays } from "../relay.js";
@@ -355,9 +355,9 @@ export default async (
 			)
 			.then((us) => {
 				for (const u of us) {
-					getWordMute(note, { id: u.userId }, u.mutedWords).then(
+					getWordHardMute(data, { id: u.userId }, u.mutedWords).then(
 						(shouldMute) => {
-							if (shouldMute.muted) {
+							if (shouldMute) {
 								MutedNotes.insert({
 									id: genId(),
 									userId: u.userId,
diff --git a/packages/client/src/components/MkNote.vue b/packages/client/src/components/MkNote.vue
index 6d617deba4..08bd27fc00 100644
--- a/packages/client/src/components/MkNote.vue
+++ b/packages/client/src/components/MkNote.vue
@@ -198,14 +198,14 @@
 		</article>
 	</div>
 	<div v-else class="muted" @click="muted.muted = false">
-		<I18n :src="i18n.ts.userSaysSomethingReason" tag="small">
+		<I18n :src="softMuteReasonI18nSrc(muted.what)" tag="small">
 			<template #name>
 				<MkA
-					v-user-preview="appearNote.userId"
+					v-user-preview="note.userId"
 					class="name"
-					:to="userPage(appearNote.user)"
+					:to="userPage(note.user)"
 				>
-					<MkUserName :user="appearNote.user" />
+					<MkUserName :user="note.user" />
 				</MkA>
 			</template>
 			<template #reason>
@@ -236,7 +236,7 @@ import MkUrlPreview from "@/components/MkUrlPreview.vue";
 import MkVisibility from "@/components/MkVisibility.vue";
 import { pleaseLogin } from "@/scripts/please-login";
 import { focusPrev, focusNext } from "@/scripts/focus";
-import { getWordMute } from "@/scripts/check-word-mute";
+import { getWordSoftMute } from "@/scripts/check-word-mute";
 import { useRouter } from "@/router";
 import { userPage } from "@/filters/user";
 import * as os from "@/os";
@@ -261,6 +261,16 @@ const inChannel = inject("inChannel", null);
 
 let note = $ref(deepClone(props.note));
 
+const softMuteReasonI18nSrc = (what?: string) => {
+	if (what === "note") return i18n.ts.userSaysSomethingReason;
+	if (what === "reply") return i18n.ts.userSaysSomethingReasonReply;
+	if (what === "renote") return i18n.ts.userSaysSomethingReasonRenote;
+	if (what === "quote") return i18n.ts.userSaysSomethingReasonQuote;
+
+	// I don't think here is reachable, but just in case
+	return i18n.ts.userSaysSomething;
+};
+
 // plugin
 if (noteViewInterruptors.length > 0) {
 	onMounted(async () => {
@@ -291,7 +301,7 @@ let appearNote = $computed(() =>
 const isMyRenote = $i && $i.id === note.userId;
 const showContent = ref(false);
 const isDeleted = ref(false);
-const muted = ref(getWordMute(appearNote, $i, defaultStore.state.mutedWords));
+const muted = ref(getWordSoftMute(note, $i, defaultStore.state.mutedWords));
 const translation = ref(null);
 const translating = ref(false);
 const enableEmojiReactions = defaultStore.state.enableEmojiReactions;
diff --git a/packages/client/src/components/MkNoteDetailed.vue b/packages/client/src/components/MkNoteDetailed.vue
index 62b12a9096..69799adb6c 100644
--- a/packages/client/src/components/MkNoteDetailed.vue
+++ b/packages/client/src/components/MkNoteDetailed.vue
@@ -39,14 +39,14 @@
 		/>
 	</div>
 	<div v-else class="_panel muted" @click="muted.muted = false">
-		<I18n :src="i18n.ts.userSaysSomethingReason" tag="small">
+		<I18n :src="softMuteReasonI18nSrc(muted.what)" tag="small">
 			<template #name>
 				<MkA
-					v-user-preview="appearNote.userId"
+					v-user-preview="note.userId"
 					class="name"
-					:to="userPage(appearNote.user)"
+					:to="userPage(note.user)"
 				>
-					<MkUserName :user="appearNote.user" />
+					<MkUserName :user="note.user" />
 				</MkA>
 			</template>
 			<template #reason>
@@ -83,7 +83,7 @@ import MkUrlPreview from "@/components/MkUrlPreview.vue";
 import MkInstanceTicker from "@/components/MkInstanceTicker.vue";
 import MkVisibility from "@/components/MkVisibility.vue";
 import { pleaseLogin } from "@/scripts/please-login";
-import { getWordMute } from "@/scripts/check-word-mute";
+import { getWordSoftMute } from "@/scripts/check-word-mute";
 import { userPage } from "@/filters/user";
 import { notePage } from "@/filters/note";
 import { useRouter } from "@/router";
@@ -110,6 +110,16 @@ const inChannel = inject("inChannel", null);
 
 let note = $ref(deepClone(props.note));
 
+const softMuteReasonI18nSrc = (what?: string) => {
+	if (what === "note") return i18n.ts.userSaysSomethingReason;
+	if (what === "reply") return i18n.ts.userSaysSomethingReasonReply;
+	if (what === "renote") return i18n.ts.userSaysSomethingReasonRenote;
+	if (what === "quote") return i18n.ts.userSaysSomethingReasonQuote;
+
+	// I don't think here is reachable, but just in case
+	return i18n.ts.userSaysSomething;
+};
+
 const enableEmojiReactions = defaultStore.state.enableEmojiReactions;
 
 // plugin
@@ -142,7 +152,7 @@ let appearNote = $computed(() =>
 const isMyRenote = $i && $i.id === note.userId;
 const showContent = ref(false);
 const isDeleted = ref(false);
-const muted = ref(getWordMute(appearNote, $i, defaultStore.state.mutedWords));
+const muted = ref(getWordSoftMute(note, $i, defaultStore.state.mutedWords));
 const translation = ref(null);
 const translating = ref(false);
 const urls = appearNote.text
diff --git a/packages/client/src/components/MkNoteSub.vue b/packages/client/src/components/MkNoteSub.vue
index ca4267c3c9..9a239f94e3 100644
--- a/packages/client/src/components/MkNoteSub.vue
+++ b/packages/client/src/components/MkNoteSub.vue
@@ -1,5 +1,6 @@
 <template>
 	<div
+		v-if="!muted.muted || muted.what === 'reply'"
 		ref="el"
 		v-size="{ max: [450, 500] }"
 		class="wrpstxzv"
@@ -161,6 +162,22 @@
 			</div>
 		</template>
 	</div>
+	<div v-else class="muted" @click="muted.muted = false">
+		<I18n :src="softMuteReasonI18nSrc(muted.what)" tag="small">
+			<template #name>
+				<MkA
+					v-user-preview="note.userId"
+					class="name"
+					:to="userPage(note.user)"
+				>
+					<MkUserName :user="note.user" />
+				</MkA>
+			</template>
+			<template #reason>
+				<b class="_blur_text">{{ muted.matched.join(", ") }}</b>
+			</template>
+		</I18n>
+	</div>
 </template>
 
 <script lang="ts" setup>
@@ -176,10 +193,13 @@ import XRenoteButton from "@/components/MkRenoteButton.vue";
 import XQuoteButton from "@/components/MkQuoteButton.vue";
 import { pleaseLogin } from "@/scripts/please-login";
 import { getNoteMenu } from "@/scripts/get-note-menu";
+import { getWordSoftMute } from "@/scripts/check-word-mute";
 import { notePage } from "@/filters/note";
 import { useRouter } from "@/router";
+import { userPage } from "@/filters/user";
 import * as os from "@/os";
 import { reactionPicker } from "@/scripts/reaction-picker";
+import { $i } from "@/account";
 import { i18n } from "@/i18n";
 import { useNoteCapture } from "@/scripts/use-note-capture";
 import { defaultStore } from "@/store";
@@ -206,6 +226,16 @@ const props = withDefaults(
 
 let note = $ref(deepClone(props.note));
 
+const softMuteReasonI18nSrc = (what?: string) => {
+	if (what === "note") return i18n.ts.userSaysSomethingReason;
+	if (what === "reply") return i18n.ts.userSaysSomethingReasonReply;
+	if (what === "renote") return i18n.ts.userSaysSomethingReasonRenote;
+	if (what === "quote") return i18n.ts.userSaysSomethingReasonQuote;
+
+	// I don't think here is reachable, but just in case
+	return i18n.ts.userSaysSomething;
+};
+
 const isRenote =
 	note.renote != null &&
 	note.text == null &&
@@ -222,6 +252,7 @@ let appearNote = $computed(() =>
 	isRenote ? (note.renote as misskey.entities.Note) : note
 );
 const isDeleted = ref(false);
+const muted = ref(getWordSoftMute(note, $i, defaultStore.state.mutedWords));
 const translation = ref(null);
 const translating = ref(false);
 const replies: misskey.entities.Note[] =
@@ -615,4 +646,10 @@ function noteClick(e) {
 		}
 	}
 }
+
+.muted {
+	padding: 8px;
+	text-align: center;
+	opacity: 0.7;
+}
 </style>
diff --git a/packages/client/src/scripts/check-word-mute.ts b/packages/client/src/scripts/check-word-mute.ts
index a189a6d3a4..3237a2c875 100644
--- a/packages/client/src/scripts/check-word-mute.ts
+++ b/packages/client/src/scripts/check-word-mute.ts
@@ -1,15 +1,58 @@
 export type Muted = {
 	muted: boolean;
 	matched: string[];
+	what?: string; // "note" || "reply" || "renote" || "quote"
 };
 
 const NotMuted = { muted: false, matched: [] };
 
-function escapeRegExp(x: string) {
-	return x.replace(/[.*+?^${}()|[\]\\]/g, "\\$&"); // $& means the whole matched string
+function checkWordMute(
+	note: NoteLike,
+	mutedWords: Array<string | string[]>,
+): Muted {
+	const text = ((note.cw ?? "") + " " + (note.text ?? "")).trim();
+	if (text === "") return NotMuted;
+
+	let result = { muted: false, matched: [] };
+
+	for (const mutePattern of mutedWords) {
+		if (Array.isArray(mutePattern)) {
+			// Clean up
+			const keywords = mutePattern.filter((keyword) => keyword !== "");
+
+			if (
+				keywords.length > 0 &&
+				keywords.every((keyword) => text.includes(keyword))
+			) {
+				result.muted = true;
+				result.matched.push(...keywords);
+			}
+		} else {
+			// represents RegExp
+			const regexp = mutePattern.match(/^\/(.+)\/(.*)$/);
+
+			// This should never happen due to input sanitisation.
+			if (!regexp) {
+				console.warn(`Found invalid regex in word mutes: ${mutePattern}`);
+				continue;
+			}
+
+			try {
+				if (new RegExp(regexp[1], regexp[2]).test(text)) {
+					result.muted = true;
+					result.matched.push(mutePattern);
+				}
+			} catch (err) {
+				// This should never happen due to input sanitisation.
+			}
+		}
+	}
+
+	result.matched = [...new Set(result.matched)];
+	return result;
 }
 
-export function getWordMute(
+export function getWordSoftMute(
 	note: Record<string, any>,
 	me: Record<string, any> | null | undefined,
 	mutedWords: Array<string | string[]>,
@@ -20,42 +63,25 @@ export function getWordMute(
 	}
 
 	if (mutedWords.length > 0) {
-		const text = ((note.cw ?? "") + "\n" + (note.text ?? "")).trim();
-
-		if (text === "") {
-			return NotMuted;
+		let noteMuted = checkWordMute(note, mutedWords);
+		if (noteMuted.muted) {
+			noteMuted.what = "note";
+			return noteMuted;
 		}
 
-		for (const mutePattern of mutedWords) {
-			let mute: RegExp;
-			let matched: string[];
-			if (Array.isArray(mutePattern)) {
-				matched = mutePattern.filter((keyword) => keyword !== "");
-
-				if (matched.length === 0) {
-					continue;
-				}
-				mute = new RegExp(
-					`\\b${matched.map(escapeRegExp).join("\\b.*\\b")}\\b`,
-					"g",
-				);
-			} else {
-				const regexp = mutePattern.match(/^\/(.+)\/(.*)$/);
-				// This should never happen due to input sanitisation.
-				if (!regexp) {
-					console.warn(`Found invalid regex in word mutes: ${mutePattern}`);
-					continue;
-				}
-				mute = new RegExp(regexp[1], regexp[2]);
-				matched = [mutePattern];
+		if (note.renote) {
+			let renoteMuted = checkWordMute(note.renote, mutedWords);
+			if (renoteMuted.muted) {
+				renoteMuted.what = note.text == null ? "renote" : "quote";
+				return renoteMuted;
 			}
+		}
 
-			try {
-				if (mute.test(text)) {
-					return { muted: true, matched };
-				}
-			} catch (err) {
-				// This should never happen due to input sanitisation.
+		if (note.reply) {
+			let replyMuted = checkWordMute(note.reply, mutedWords);
+			if (replyMuted.muted) {
+				replyMuted.what = "reply";
+				return replyMuted;
 			}
 		}
 	}