3
breathe(verb, utter, murmur, sigh)
3
gnaw(verb, food)
3
mumbling
3
murmuring
3
babble(noun, verb, low, utter, flow)
3
chatter(talk, chat, babble, prattle, murmur)
3
croak
3
fumble(verb, disorder, jumble, tangle)
3
growl(protest, roar, utter, flow, babble)
3
hiss(verb, utter, murmur, sigh)
3
lisp(verb, stammering, stammer)
3
muddle(verb, disorder, confuse, jumble, tangle)
3
munch
3
murmuration(noun, low, buzz, divulgence, susurrus)
3
ramble(verb, inarticulately)
3
roar
3
snap
3
sough(noun, verb, sounds, murmur)
3
susurrate(verb, utter, flow, babble, whisper)
3
vocalize(verb, express, talk, utter, flow)
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APASmart Define. (2015). mumble thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/mumble/thesaurus/synonyms
ChicagoSmart Define. 2015. "mumble thesaurus" https://smartdefine.org/mumble/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, mumble thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/mumble/thesaurus/synonyms>.
MLASmart Define. "mumble thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/mumble/thesaurus/synonyms>