- Definitions|2
- Thesaurus|2.6k
- Abbreviations|0
146 entries under adjective topic. ×
| certifiable | |
| crack-brained | |
| disordered(wrong, confused, insane, irrational) | |
| fool(crazy, zany, comical, schtick) | |
| loopy | |
| ludicrous(silly, foolish, unwise) | |
| maniac(noun, crazy, mad, confused) | |
| moonstruck(silly, foolish, stupid, mad) | |
| schizo(noun, slang, silly, mad) | |
| senseless(silly, foolish, stupid, unwise) | |
| bugs | |
| clock(crazy, instantaneity) | |
| cockeyed(silly, foolish, unwise) | |
| delirious(silly, foolish, crazy, mad) | |
| distraught(wrong, crazy, confused, insane) | |
| flaky(silly, foolish, crazy, mad) | |
| laughable | |
| meshuga | |
| moronic | |
| off |
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| APA | Smart Define. (2016). cuckoo thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/cuckoo/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "cuckoo thesaurus" https://smartdefine.org/cuckoo/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, cuckoo thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/cuckoo/thesaurus/synonyms>. |
| MLA | Smart Define. "cuckoo thesaurus" 30 March 2016. Web. 25 September 2026. <https://smartdefine.org/cuckoo/thesaurus/synonyms> |