150 entries under insanity topic. ×
| unhinged(adjective, characteristic, strange, stupid, hot) | |
| cuckoo(noun, adjective, characteristic, wrong, slang) | |
| weird(noun, adjective, characteristic, unusual, wild) | |
| cracked(adjective, state, characteristic, informal, wild) | |
| kooky(adjective, characteristic, weak, character, simple) | |
| psycho(noun, adjective, characteristic, person, strange) | |
| screwball(noun, adjective, characteristic, slang, wild) | |
| touched(adjective, state, characteristic, informal, unusual) | |
| bizarre(adjective, characteristic, unusual, wild, strange) | |
| mental(adjective, characteristic, informal, strange, silly) | |
| crackpot(noun, adjective, person, foolish, mad) | |
| strange(adjective, characteristic, unusual, wild, marvelous) | |
| half-baked(adjective, characteristic, weak, simple, careless) | |
| maniacal(adjective, characteristic, wild, strange, cruel) | |
| potty(adjective, characteristic, wild, strange, silly) | |
| zany(adjective, characteristic, weak, simple, knowledge) | |
| outlandish(adjective, characteristic, unusual, wild, strange) | |
| cockeyed(adjective, characteristic, knowledge, ability, informal) | |
| flaky(adjective, characteristic, light, character, wrong) | |
| harebrained(adjective, characteristic, weak, simple, knowledge) |
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| APA | Smart Define. (2016). crazy thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/crazy/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "crazy thesaurus" https://smartdefine.org/crazy/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, crazy thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/crazy/thesaurus/synonyms>. |
| MLA | Smart Define. "crazy thesaurus" 3 April 2016. Web. 24 September 2026. <https://smartdefine.org/crazy/thesaurus/synonyms> |