- Definitions|1
- Thesaurus|1.2k
- Abbreviations|0
182 entries under noun topic. ×
| lunatic(adjective, person, silly, crazy) | |
| crazy(adjective, person, strange, silly) | |
| insane(adjective, bad, silly, crazy) | |
| psychotic(adjective, person, crazy, mad) | |
| loony(adjective, person, slang, crazy) | |
| psychopath(person, mad, nervous, madness) | |
| mental(adjective, bad, slang, silly) | |
| madman(person, informal, mad, nervous) | |
| mad(adjective, wild, silly, foolish) | |
| crackpot(person, crazy, mad, odd) | |
| nuts(adjective, slang, silly, crazy) | |
| cuckoo(adjective, wild, silly, foolish) | |
| kook(person, slang, crazy, mad) | |
| freak(adjective, person, crazy, mad) | |
| nut(slang, crazy, mad, sick) | |
| maniac(adjective, person, crazy, mad) | |
| eccentric(unusual, silly, foolish, crazy) | |
| geek(crazy, mad, odd) | |
| screwball(slang, silly, mad, sick) | |
| nutcase(adjective, slang, mad, sick) |
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| APA | Smart Define. (2015). psycho thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/psycho/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "psycho thesaurus" https://smartdefine.org/psycho/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, psycho thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/psycho/thesaurus/synonyms>. |
| MLA | Smart Define. "psycho thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/psycho/thesaurus/synonyms> |