4
unpronounced(adjective, speak, silent, voiceless)
4
unspeaking(adjective, close, quiet, soft, low)
3
blunt(verb, dull, quiet, diminish, impair)
3
baton
3
benumb(verb, dull, quiet, diminish, subdue)
3
break(verb, restrain, curb, suppress, discipline)
3
breathless
3
close(adjective, quiet, soft, low, restrained)
3
close-mouthed(adjective, close, quiet, soft, low)
3
deaf-and-dumb person
3
dental
3
diphthong
3
drown(verb, dull, quiet, diminish, subdue)
3
dumbfounded(adjective, awkward, silent, dazed, dumb)
3
dummy
3
guttural
3
incoherent(adjective, quiet, soft, still, confused)
3
labial
3
liquid
3
muffler(noun, damper)
10 years ago|16k views|share |citing 
APASmart Define. (2016). mute thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/mute/thesaurus/synonyms
ChicagoSmart Define. 2016. "mute thesaurus" https://smartdefine.org/mute/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, mute thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/mute/thesaurus/synonyms>.
MLASmart Define. "mute thesaurus" 29 January 2016. Web. 24 September 2026. <https://smartdefine.org/mute/thesaurus/synonyms>