53 entries under murmur topic. ×

29
mumble(noun, verb, go, deliver, low)
24
whisper(noun, verb, go, information, express)
19
grumble(noun, verb, low, happy, protest)
11
groan(verb, protest, complain, voice, grumble)
11
growl(verb, utter, grumble, babble, whisper)
10
complain(verb, protest, roar, grumble, moan)
10
moan(verb, protest, complain, utter, flow)
9
grouch(verb, protest, complain, grumble, nag)
8
grouse(verb, protest, complain, grumble, moan)
7
rumble(noun, verb, utter, buzz, grumble)
6
undertone(noun, low, hint, suggestion, trace)
5
breathe(verb, utter, sigh)
5
mouth(state, express, talk, say, utter)
5
rumour
5
sigh(noun, verb, hint, utter, flow)
5
utter(verb, state, express, reveal, talk)
5
whimper(verb, utter, whine, groan, whisper)
4
hiss(verb, utter, sigh)
3
babble(verb, low, utter, flow, chatter)
3
blab(verb, talk, chatter, chat, prattle)
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APASmart Define. (2015). mutter thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/mutter/thesaurus/synonyms
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>