- Definitions|2
- Thesaurus|139
- Abbreviations|0
86 entries under noun topic. ×
| nut(slang, sick, mad person) | |
| loony(slang, sick, mad person) | |
| kook(slang, sick, mad person) | |
| nutcase(slang, sick, mad person) | |
| psycho(slang, sick, mad person) | |
| screwball(slang, sick, mad person) | |
| madman | |
| madwoman(neurotic, worrier, valetudinary) | |
| lunatic(worrier, valetudinary) | |
| crackpot | |
| eccentric | |
| weirdo | |
| whacko | |
| wacko | |
| maniac | |
| psychopath | |
| psychotic | |
| character | |
| crank | |
| crazy |
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| APA | Smart Define. (2013). nutter thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/nutter/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "nutter thesaurus" https://smartdefine.org/nutter/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2013, nutter thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/nutter/thesaurus/synonyms>. |
| MLA | Smart Define. "nutter thesaurus" 17 June 2013. Web. 22 September 2026. <https://smartdefine.org/nutter/thesaurus/synonyms> |