- Definitions|2
- Thesaurus|2.6k
- Abbreviations|0
104 entries under silly topic. ×
| insane(adjective, wild, foolish, stupid) | |
| crazy(noun, adjective, wild, strange) | |
| mad(noun, adjective, wild, foolish) | |
| loony(noun, adjective, informal, wild) | |
| batty(adjective, slang, wild, foolish) | |
| daft(adjective, wild, foolish, stupid) | |
| nuts(adjective, slang, crazy, mad) | |
| lunatic(noun, adjective, person, wild) | |
| barmy(adjective, foolish, crazy, mad) | |
| nutty(adjective, slang, stupid, crazy) | |
| bonkers(adjective, informal, foolish, crazy) | |
| screwy(adjective, slang, stupid, crazy) | |
| wacky(adjective, slang, foolish, crazy) | |
| balmy(adjective, foolish, unwise) | |
| crazed(adjective, wild, foolish, stupid) | |
| demented(adjective, wild, foolish, stupid) | |
| screwball(noun, adjective, slang, crazy) | |
| cracked(adjective, informal, wild, foolish) | |
| deranged(adjective, wild, foolish, stupid) | |
| foolish(adjective, stupid, unwise) |
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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> |