diff --git a/locales/en-US.yml b/locales/en-US.yml
index 4acb0fc5b1..89c0a08e66 100644
--- a/locales/en-US.yml
+++ b/locales/en-US.yml
@@ -663,6 +663,9 @@ 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/client/src/components/MkNote.vue b/packages/client/src/components/MkNote.vue
index 7e3fd6be55..67eab29c73 100644
--- a/packages/client/src/components/MkNote.vue
+++ b/packages/client/src/components/MkNote.vue
@@ -198,7 +198,7 @@
 		</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"
@@ -261,6 +261,20 @@ 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 () => {
diff --git a/packages/client/src/components/MkNoteDetailed.vue b/packages/client/src/components/MkNoteDetailed.vue
index de9cfd0bcf..5c4d365789 100644
--- a/packages/client/src/components/MkNoteDetailed.vue
+++ b/packages/client/src/components/MkNoteDetailed.vue
@@ -39,7 +39,7 @@
 		/>
 	</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"
@@ -110,6 +110,20 @@ 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
diff --git a/packages/client/src/components/MkNoteSub.vue b/packages/client/src/components/MkNoteSub.vue
index a0b70ff1f5..c68f0a7360 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="appearNote.userId"
+					class="name"
+					:to="userPage(appearNote.user)"
+				>
+					<MkUserName :user="appearNote.user" />
+				</MkA>
+			</template>
+			<template #reason>
+				<b class="_blur_text">{{ muted.matched.join(", ") }}</b>
+			</template>
+		</I18n>
+	</div>
 </template>
 
 <script lang="ts" setup>
@@ -176,10 +193,12 @@ 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 { getWordMute } from "@/scripts/check-word-mute";
 import { notePage } from "@/filters/note";
 import { useRouter } from "@/router";
 import * as os from "@/os";
 import { reactionPicker } from "@/scripts/reaction-picker";
+import { $i } from "@/account";
 import { i18n } from "@/i18n";
 import { deepClone } from "@/scripts/clone";
 import { useNoteCapture } from "@/scripts/use-note-capture";
@@ -206,6 +225,20 @@ 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 +255,7 @@ let appearNote = $computed(() =>
 	isRenote ? (note.renote as misskey.entities.Note) : note
 );
 const isDeleted = ref(false);
+const muted = ref(getWordMute(appearNote, $i, defaultStore.state.mutedWords));
 const translation = ref(null);
 const translating = ref(false);
 const replies: misskey.entities.Note[] =
@@ -617,4 +651,10 @@ 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..f5d0ac86f7 100644
--- a/packages/client/src/scripts/check-word-mute.ts
+++ b/packages/client/src/scripts/check-word-mute.ts
@@ -1,6 +1,7 @@
 export type Muted = {
 	muted: boolean;
 	matched: string[];
+	what?: string;  // "note" || "reply" || "renote" || "quote"
 };
 
 const NotMuted = { muted: false, matched: [] };
@@ -9,6 +10,42 @@ function escapeRegExp(x: string) {
 	return x.replace(/[.*+?^${}()|[\]\\]/g, "\\$&"); // $& means the whole matched string
 }
 
+function checkWordMute(note: NoteLike): Muted {
+	const text = ((note.cw ?? "") + " " + (note.text ?? "")).trim();
+	if (text === "") return NotMuted;
+
+	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];
+		}
+		try {
+			if (mute.test(text)) {
+				return { muted: true, matched };
+			}
+		} catch (err) {
+			// This should never happen due to input sanitisation.
+		}
+	}
+}
+
 export function getWordMute(
 	note: Record<string, any>,
 	me: Record<string, any> | null | undefined,
@@ -20,42 +57,25 @@ export function getWordMute(
 	}
 
 	if (mutedWords.length > 0) {
-		const text = ((note.cw ?? "") + "\n" + (note.text ?? "")).trim();
-
-		if (text === "") {
-			return NotMuted;
+		let noteMuted = checkWordMute(note);
+		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.reply) {
+			let replyMuted = checkWordMute(note.reply);
+			if (replyMuted.muted) {
+				replyMuted.what = "reply";
+				return replyMuted;
 			}
+		}
 
-			try {
-				if (mute.test(text)) {
-					return { muted: true, matched };
-				}
-			} catch (err) {
-				// This should never happen due to input sanitisation.
+		if (note.renote) {
+			let renoteMuted = checkWordMute(note.renote);
+			if (renoteMuted.muted) {
+				renoteMuted.what = (note.text == null ? "renote" : "quote");
+				return renoteMuted;
 			}
 		}
 	}