- Definitions|1
- Thesaurus|1.7k
- Abbreviations|0
124 entries under noun topic. ×
| crazy(adjective, wild, strange, silly) | |
| nut(person, slang, crazy, sick) | |
| eccentric(adjective, person, character, wild) | |
| loony(adjective, slang, informal, wild) | |
| crackpot(adjective, person, character, crazy) | |
| kook(person, slang, sick, wise) | |
| nutcase(slang, sick, fanatic, loony) | |
| lunatic(adjective, wild, silly, foolish) | |
| weirdo(person, character, slang, crazy) | |
| crank(informal, crazy, wise, eccentric) | |
| cuckoo(adjective, slang, silly, crazy) | |
| character(person, eccentric, freak, oddball) | |
| freak(person, character, crazy, nut) | |
| oddball(adjective, person, character, crazy) | |
| nutter(slang, sick, mad person) | |
| zany(adjective, person, silly, foolish) | |
| geek(freak, oddball) | |
| madman | |
| maniac(person, crazy, eccentric, cuckoo) | |
| ding-a-ling(slang, wise, crackpot) |
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| APA | Smart Define. (2015). screwball thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/screwball/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "screwball thesaurus" https://smartdefine.org/screwball/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, screwball thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/screwball/thesaurus/synonyms>. |
| MLA | Smart Define. "screwball thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/screwball/thesaurus/synonyms> |