6
cavil(noun, activity, action, charge, attitude)
6
imputation(noun, charge, attack, censure, blame)
6
infection(noun, health, state, feeling, disorder)
6
malaise(noun, health, state, feeling, disorder)
6
outcry(noun, disagreement, agitation, protest, dissent)
6
reproach(noun, action, charge, attack, censure)
6
sickliness(noun, weak, disorder, disease, ill)
6
squawk(noun, charge, censure, claim, fault)
5
murmur(noun, activity, action, lamentation, dealing)
5
ache(noun, weak, disorder, disease, ill)
5
claim(noun, allegation, indictment)
5
complaining(noun, grief, lament, crying, weeping)
5
demur(noun, challenge, opposition, protest, objection)
5
denouncement(noun, charge, censure, blast, accusation)
5
disapproval(noun, charge, attack, worry, anxiety)
5
distemper(noun, disorder, disease, process, illness)
5
exception(noun, opposition, protest, protestation)
5
lamentation(noun, worry, anxiety, protest, disappointment)
5
morbus(noun, weak, disorder, disease, ill)
5
rejection(noun, disagreement, opposition, protest, hostility)
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APASmart Define. (2015). complaint thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/complaint/thesaurus/synonyms
ChicagoSmart Define. 2015. "complaint thesaurus" https://smartdefine.org/complaint/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, complaint thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/complaint/thesaurus/synonyms>.
MLASmart Define. "complaint thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/complaint/thesaurus/synonyms>