26 entries under protest topic. ×

29
mumble(noun, verb, go, deliver, low)
27
murmur(noun, verb, expression, go, sound)
19
grumble(noun, verb, low, happy)
11
groan(verb, complain, voice, grumble)
10
complain(verb, roar, grumble, moan)
10
moan(verb, complain, utter, flow)
9
grouch(verb, complain, grumble, nag)
8
grouse(verb, complain, grumble, moan)
5
gripe(verb, complain, grumble, moan)
3
yawp(complain, moan, nag)
2
bellyache(verb, complain, grumble, moan)
2
whine(noun, verb, complain, utter)
2
crab(complain, moan, nag)
2
fuss(complain, moan, nag)
2
kvetch(complain, moan, nag)
2
roar(expression, speech, complain, shout)
2
squawk(complain, moan, nag)
2
take on(expression, complain, moan, nag)
1
blow off(expression, complain, moan, nag)
1
carp(verb, complain, moan, whine)
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APASmart Define. (2015). mutter thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/mutter/thesaurus/synonyms
ChicagoSmart Define. 2015. "mutter thesaurus" https://smartdefine.org/mutter/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, mutter thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/mutter/thesaurus/synonyms>.
MLASmart Define. "mutter thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/mutter/thesaurus/synonyms>