- Definitions|2
- Thesaurus|2.6k
- Abbreviations|0
146 entries under adjective topic. ×
| insane(wild, silly, foolish, stupid) | |
| crazy(noun, wild, strange, silly) | |
| mad(noun, wild, silly, foolish) | |
| loony(noun, informal, wild, silly) | |
| batty(slang, wild, silly, foolish) | |
| daft(wild, silly, foolish, stupid) | |
| nuts(slang, silly, crazy, mad) | |
| lunatic(noun, person, wild, silly) | |
| dotty(crazy, confused, insane, irrational) | |
| barmy(silly, foolish, crazy, mad) | |
| nutty(slang, silly, stupid, crazy) | |
| bonkers(informal, silly, foolish, crazy) | |
| screwy(slang, silly, stupid, crazy) | |
| wacky(slang, silly, foolish, crazy) | |
| balmy(silly, foolish, unwise) | |
| crazed(wild, silly, foolish, stupid) | |
| daffy(informal, crazy, sane) | |
| demented(wild, silly, foolish, stupid) | |
| screwball(noun, slang, silly, crazy) | |
| cracked(informal, wild, silly, foolish) |
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| APA | Smart Define. (2016). cuckoo thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/cuckoo/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "cuckoo thesaurus" https://smartdefine.org/cuckoo/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, cuckoo thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/cuckoo/thesaurus/synonyms>. |
| MLA | Smart Define. "cuckoo thesaurus" 30 March 2016. Web. 23 September 2026. <https://smartdefine.org/cuckoo/thesaurus/synonyms> |