183 entries under insane topic. ×
| unsettled(adjective, silly, foolish, stupid, hot) | |
| very upset(expression, adjective, upset, agitated) | |
| demoniac(noun, adjective, evil, cruel, vicious) | |
| disordered(adjective, crazy, confused, irrational) | |
| distressed(adjective, upset, wild, anxious, crazy) | |
| overwrought(adjective, upset, distressed, frantic) | |
| worked up(verb, expression, adjective, phrasal verb, upset) | |
| ill(adjective, false, unstable, sick, shaky) | |
| bizarre(adjective, wrong, unusual, wild, strange) | |
| buggy(adjective, slang, silly, foolish, crazy) | |
| erratic(adjective, unusual, wild, strange, lively) | |
| impractical(adjective, wrong, wild, silly, foolish) | |
| madman(noun, adjective, crazy, odd) | |
| off one's head(expression, adjective, idiom, crazy, odd) | |
| schizoid | |
| schizophrenic(noun, adjective, wrong, silly, foolish) | |
| terrible(adjective, crazy, wicked, odd) | |
| unsane(adjective, crazy, odd) | |
| vehement(adjective, cruel, crazy, vicious, odd) | |
| ape(silly, foolish, crazy, irrational) |
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| APA | Smart Define. (2016). mad thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/mad/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "mad thesaurus" https://smartdefine.org/mad/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, mad thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/mad/thesaurus/synonyms>. |
| MLA | Smart Define. "mad thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/mad/thesaurus/synonyms> |