64 entries under grumble topic. ×

4
protest(noun, verb, oppose, criticize, object)
4
snivel(verb, oppose, criticize, object, protest)
4
yammer(verb, oppose, criticize, cheer, object)
3
bellyache(verb, oppose, criticize, object, protest)
3
fuss(noun, verb, oppose, criticize, cheer)
3
grieve(verb, oppose, criticize, object, protest)
3
whinge(noun, verb, criticize, protest, complain)
2
deplore(verb, oppose, criticize, object, protest)
2
dissent(verb, oppose, criticize, object, protest)
1
accuse(verb, oppose, criticize, object, protest)
1
ascribe(verb, oppose, criticize, object, protest)
1
attack(verb, oppose, criticize, object, protest)
1
carp(verb, oppose, criticize, object, protest)
1
cavil(verb, oppose, criticize, object, protest)
1
charge(verb, oppose, criticize, object, protest)
1
contravene(verb, oppose, criticize, object, protest)
1
criticize(verb, oppose, object, protest, fuss)
1
defy(verb, oppose, criticize, object, protest)
1
demur(verb, oppose, criticize, object, protest)
1
denounce(verb, oppose, criticize, object, protest)
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APASmart Define. (2015). groan thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/groan/thesaurus/synonyms
ChicagoSmart Define. 2015. "groan thesaurus" https://smartdefine.org/groan/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, groan thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/groan/thesaurus/synonyms>.
MLASmart Define. "groan thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/groan/thesaurus/synonyms>