- Definitions|2
- Thesaurus|3.2k
- Abbreviations|0
117 entries under crazy topic. ×
| foolhardy(adjective, silly, foolish, fantastic) | |
| haywire(adjective, broken) | |
| not right(expression, idiom, insanity, cuckoo) | |
| odd(adjective, wild, strange, silly, foolish) | |
| screwball(adjective, silly, foolish, mad) | |
| unglued(adjective, upset, wild, silly, foolish) | |
| bedlamite(adjective, simple, silly, foolish) | |
| cockamamie(adjective, weak, simple, wrong, silly) | |
| flighty(cuckoo, queer) | |
| flipped(adjective, wild, silly, foolish) | |
| flipped out(expression, adjective, wild, silly, foolish) | |
| freaked out(expression, adjective, wild, silly, foolish) | |
| madcap(adjective, silly, zany) | |
| peculiar(adjective, silly, foolish, fantastic) | |
| unintelligent(weak, simple, silly, foolish) | |
| unscrewed(adjective, wild, mad, unstable) | |
| acting crazy(expression, adjective, silly, foolish) | |
| ape(silly, foolish, mad, irrational) | |
| crazy as a loon(expression, adjective, idiom, confused) | |
| enthusiastic(adjective, silly, foolish, mad) |
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| APA | Smart Define. (2015). insane thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/insane/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "insane thesaurus" https://smartdefine.org/insane/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, insane thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/insane/thesaurus/synonyms>. |
| MLA | Smart Define. "insane thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/insane/thesaurus/synonyms> |