70 entries under grumble topic. ×

1
reproach(verb, oppose, criticize, object, protest)
1
sound off(verb, expression, phrasal verb, oppose, criticize)
1
take exception to(verb, expression, idiom, oppose, criticize)
1
whinge(verb, criticize, protest, complain)
1
yowl(verb, fuss, complain, howl)
0
drone(complain, gripe)
0
knock(verb, criticize, protest, whine)
0
mewl(complain, gripe)
0
mewling
0
nitpick(verb, criticize, protest, whine)
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APASmart Define. (2016). repine thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/repine/thesaurus/synonyms
ChicagoSmart Define. 2016. "repine thesaurus" https://smartdefine.org/repine/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, repine thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/repine/thesaurus/synonyms>.
MLASmart Define. "repine thesaurus" 26 February 2016. Web. 25 September 2026. <https://smartdefine.org/repine/thesaurus/synonyms>