- Definitions|2
- Thesaurus|2.6k
- Abbreviations|0
146 entries under adjective topic. ×
| deranged(wild, silly, foolish, stupid) | |
| foolish(silly, stupid, unwise) | |
| gaga(noun, informal, insane, sane) | |
| loco(slang, insane, sane) | |
| bananas(slang, sane) | |
| dippy(silly, foolish, mad, insane) | |
| fatuous(wrong, wild, silly, foolish) | |
| fruity(slang, silly, foolish, mad) | |
| potty(silly, foolish, mad, insane) | |
| psycho(noun, wild, silly, foolish) | |
| touched(silly, stupid, crazy, mad) | |
| unbalanced(silly, foolish, crazy, mad) | |
| crackers | |
| crackpot(noun, mad, wise, schizophrenic) | |
| goofy(silly, foolish, unwise) | |
| idiotic(wild, silly, foolish, stupid) | |
| mental(noun, slang, silly, mad) | |
| mentally ill(expression, idiom, sane, unwell) | |
| silly(foolish, stupid, crazy, mad) | |
| kooky(silly, foolish, crazy, mad) |
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| APA | Smart Define. (2016). cuckoo thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/cuckoo/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "cuckoo thesaurus" https://smartdefine.org/cuckoo/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, cuckoo thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/cuckoo/thesaurus/synonyms>. |
| MLA | Smart Define. "cuckoo thesaurus" 30 March 2016. Web. 24 September 2026. <https://smartdefine.org/cuckoo/thesaurus/synonyms> |