220 entries under crazy topic. ×
| impetuous(adjective, rough, passionate, violent, cruel) | |
| madding(adjective, calm, odd, insane) | |
| off-the-wall(adjective, odd, insane) | |
| out to lunch(expression, adjective, idiom, silly) | |
| phrenetic(adjective, odd, insane) | |
| unrestrained(adjective, rough, violent, cruel, foolish) | |
| unsafe(adjective, characteristic, false, unstable) | |
| zany(adjective, weak, simple, knowledge, ability) | |
| chaotic(adjective, rough, wild, foolish) | |
| eager(adjective, rough, foolish, irrational) | |
| off one's rocker(adjective, idiom, insane, sane) | |
| screwball(adjective, silly, foolish, insane) | |
| twisted(adjective, odd, insane) | |
| unglued(adjective, upset, wild, silly, foolish) | |
| unsettled(adjective, silly, foolish, stupid, hot) | |
| disordered(adjective, confused, insane, irrational) | |
| distressed(adjective, upset, wild, anxious) | |
| extreme(adjective, violent, enthusiastic, strange) | |
| flighty(adjective, lively, foolish, active) | |
| incautious(adjective, weak, simple, rough, silly) |
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| APA | Smart Define. (2016). mad thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/mad/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "mad thesaurus" https://smartdefine.org/mad/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, mad thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/mad/thesaurus/synonyms>. |
| MLA | Smart Define. "mad thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/mad/thesaurus/synonyms> |