muffle, dumb, damp, dampen, deaden, tone down, walk-on, silent, dull, deaf-mute, more...

vocal, talkative, loquacious, articulate, expressive

straight mute, cup mute, harmon mute, bucket mute, plunger mute, practice mute, hand mute, more...

deaf, hallowed, sad, big, dark, limbed

silencing button,   unable to speak,   skip a sound,   without words,   censor's sound,   not talking,   not speaking,   no words,   unable to express,   bad at speaking,   go silent