2
throb(noun, verb, rumble)
2
thrum(noun, verb, rumble)
1
accuse(verb, oppose, criticize, object, protest)
1
ache(protest, idle, sulk, complaint, languish)
1
ascribe(verb, oppose, criticize, object, protest)
1
attack(verb, oppose, criticize, object, protest)
1
be apathetic(idle, sulk, languish, pine, brood)
1
be dejected(idle, sulk, languish, pine, brood)
1
be down in the mouth(verb, idle, sulk, languish, pine)
1
be gloomy(idle, sulk, languish, pine, brood)
1
be in a funk(verb, idle, sulk, languish, pine)
1
belch
1
blare
1
blat
1
bleed(sulk, languish, pine, brood, pout)
1
blow off(expression, protest, complain, moan, nag)
1
booming
1
brawl
1
bray
1
brood(verb, idle, sulk, languish, pine)
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APASmart Define. (2015). grumble thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/grumble/thesaurus/synonyms
ChicagoSmart Define. 2015. "grumble thesaurus" https://smartdefine.org/grumble/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, grumble thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/grumble/thesaurus/synonyms>.
MLASmart Define. "grumble thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/grumble/thesaurus/synonyms>