- Definitions|1
- Thesaurus|307
- Abbreviations|0
88 entries under noun topic. ×
| nut(slang, sick, fanatic, patient) | |
| screwball(slang, sick, fanatic, loony) | |
| crackpot(character, nut, fanatic, freak) | |
| psycho(slang, sick, nut, fanatic) | |
| nutter(slang, sick, mad person) | |
| crank | |
| eccentric(character, freak, dissentient, misfit) | |
| geek(freak, oddball) | |
| kook(slang, sick, mad person) | |
| loony(slang, sick, mad person) | |
| fruitcake(character, freak, loony, oddball) | |
| lunatic | |
| madman(character, lunatic, loony, dissentient) | |
| loon(slang, sick, nut, fanatic) | |
| flake(slang, sick, fanatic, loony) | |
| oddball(character, freak, patient, cuckoo) | |
| psychopath(person, nut, fanatic, patient) | |
| wacko(character, dissentient, misfit, lamebrain) | |
| weirdo(character, freak, dissentient, misfit) | |
| character(freak, dissentient, misfit, oddball) |
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| APA | Smart Define. (2015). nutcase thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/nutcase/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "nutcase thesaurus" https://smartdefine.org/nutcase/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, nutcase thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/nutcase/thesaurus/synonyms>. |
| MLA | Smart Define. "nutcase thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/nutcase/thesaurus/synonyms> |