79 entries under grumble topic. ×

4
fuss(verb, criticize, protest, complain)
4
snarl(verb, disorder, disturb, confuse, protest)
4
sob(noun, verb, complain, moan)
3
beef(verb, criticize, protest, whine)
3
bellyache(verb, criticize, protest, complain)
3
bewail(verb, criticize, protest, whine)
2
bitch(verb, criticize, protest, whine)
2
deprecate(verb, criticize, protest, whine)
2
fret(verb, criticize, protest, whine)
2
howl(verb, cry, complain, whistle)
2
keen
2
kick(protest, complain, moan, gripe)
2
protest(verb, criticize, complain, moan)
2
yowl(complain, gripe)
1
bemoan(verb, criticize, protest, complain)
1
carp(verb, criticize, protest, complain)
1
disapprove(verb, criticize, protest, whine)
1
kvetch(protest, complain, moan, nag)
1
snivel(verb, criticize, protest, complain)
1
whinge(verb, criticize, protest, complain)
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APASmart Define. (2015). murmur thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/murmur/thesaurus/synonyms
ChicagoSmart Define. 2015. "murmur thesaurus" https://smartdefine.org/murmur/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, murmur thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/murmur/thesaurus/synonyms>.
MLASmart Define. "murmur thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/murmur/thesaurus/synonyms>