Synonyms|473Antonyms|21|Broader|19Narrower|9Related|231
2
complaint(noun, lamentation)
2
conk
2
coo
2
crab(protest, complain, moan, nag)
2
drone(verb, low, utter, buzz, babble)
2
emit(verb, state, express, say, voice)
2
enunciate(verb, state, express, talk, say)
2
fuss(protest, complain, moan, nag)
2
heaving
2
keen(verb, whine, groan)
2
kick
2
kvetch(protest, complain, moan, nag)
2
low voice(noun, expression, hint, word, rumor)
2
pronounce(verb, state, express, talk, say)
2
roar(expression, speech, protest, complain, shout)
2
rumbling
2
rumor(low, hint, suggestion, trace, buzz)
2
sibilate(utter, murmur, sigh)
2
snap
2
squawk(protest, complain, moan, nag)
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ChicagoSmart Define. 2015. "mutter thesaurus" https://smartdefine.org/mutter/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, mutter thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/mutter/thesaurus/synonyms>.
MLASmart Define. "mutter thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/mutter/thesaurus/synonyms>