| distaste(noun, worry, anxiety, disappointment, unhappiness) | |
| endemic(disorder, illness, sickness, affliction, ailment) | |
| evil(noun, weak, disease, ill, sick) | |
| fault-finding(noun, charge, opposition, statement, discontent) | |
| fever(noun, disorder, disease, illness, sickness) | |
| griping | |
| grouch(noun, activity, action, attitude) | |
| grudge(noun, dislike, bitterness, rancor) | |
| hearing(noun, suit, lawsuit) | |
| holler(protest, dissent, riot, revolt, objection) | |
| indignation | |
| litigation(noun, suit, lawsuit) | |
| moaning(noun, grief, lament, crying, weeping) | |
| morbidity | |
| nonviolent protest | |
| passive resistance(expression, protest, riot) | |
| peep | |
| peeve(noun, dislike, bitterness, rancor) | |
| quarrel(noun, bother, excitement, disagreement, protest) | |
| querulousness(noun, worry, anxiety, disappointment, unhappiness) |
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| APA | Smart Define. (2015). complaint thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/complaint/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "complaint thesaurus" https://smartdefine.org/complaint/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, complaint thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/complaint/thesaurus/synonyms>. |
| MLA | Smart Define. "complaint thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/complaint/thesaurus/synonyms> |