- Definitions|0
- Thesaurus|86
- Abbreviations|0
| madding(adjective, crazy, odd, insane) | |
| madman(adjective, crazy, odd, insane) | |
| meshugah(adjective, slang, crazy) | |
| narly(adjective, slang, crazy) | |
| nonsensical(adjective, crazy, odd, insane) | |
| not right in the head(expression, crazy, insane) | |
| nothing upstairs(expression, crazy, insane) | |
| nuts(adjective, slang, crazy) | |
| nutty(adjective, slang, crazy) | |
| nutty as a fruitcake(expression, crazy, insane) | |
| odd(adjective, crazy, insane) | |
| off-the-wall(adjective, crazy, odd, insane) | |
| off one's block(expression, crazy, insane) | |
| off one's head(adjective, crazy, odd, insane) | |
| off one's onion(expression, crazy, insane) | |
| off one's rocker(expression, crazy, insane) | |
| off one's trolley(expression, crazy, insane) | |
| off the air(expression, crazy, insane) | |
| one short of a dozen(expression, crazy, insane) | |
| out of one's head(expression, crazy, insane) |
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| APA | Smart Define. (2013). craziest thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/craziest/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "craziest thesaurus" https://smartdefine.org/craziest/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2013, craziest thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/craziest/thesaurus/synonyms>. |
| MLA | Smart Define. "craziest thesaurus" 17 May 2013. Web. 27 September 2026. <https://smartdefine.org/craziest/thesaurus/synonyms> |