120 entries under protest topic. ×

31
complain(verb, oppose, criticize, object)
21
grouse(noun, verb, oppose, criticize, object)
19
murmur(noun, verb, sound, criticize, low)
19
gripe(noun, verb, oppose, criticize, object)
18
moan(noun, verb, oppose, criticize, object)
17
beef(noun, verb, oppose, criticize, object)
17
mutter(noun, verb, low, happy)
16
growl(noun, verb, sound, oppose, criticize)
16
whine(noun, verb, oppose, criticize, object)
14
grouch(verb, complain, complaint, moan)
13
bitch(noun, verb, oppose, criticize, object)
13
groan(noun, verb, sound, oppose, criticize)
13
kick(noun, verb, action, trouble, charge)
12
complaint(noun, action, charge, cry)
11
grunt(noun, verb, sound, low, happy)
8
roll(noun, verb, complain, roar)
8
squawk(noun, verb, charge, complain)
7
mumble(noun, verb, sound, oppose, low)
7
lament(noun, verb, oppose, criticize, object)
7
whinge(noun, verb, criticize, cry)
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APASmart Define. (2015). grumble thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/grumble/thesaurus/synonyms
ChicagoSmart Define. 2015. "grumble thesaurus" https://smartdefine.org/grumble/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, grumble thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/grumble/thesaurus/synonyms>.
MLASmart Define. "grumble thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/grumble/thesaurus/synonyms>