- Definitions|2
- Thesaurus|2.6k
- Abbreviations|0
46 entries under sane topic. ×
| crazy as a loon(expression, adjective, idiom, crazy, confused) | |
| out of one's mind(adjective, idiom, irrational) | |
| stark raving mad(adjective, idiom) | |
| nutty as a fruitcake(adjective, idiom) | |
| off one's head(adjective, idiom) | |
| sick in the head(adjective, idiom) |
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| APA | Smart Define. (2016). cuckoo thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/cuckoo/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "cuckoo thesaurus" https://smartdefine.org/cuckoo/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, cuckoo thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/cuckoo/thesaurus/synonyms>. |
| MLA | Smart Define. "cuckoo thesaurus" 30 March 2016. Web. 26 September 2026. <https://smartdefine.org/cuckoo/thesaurus/synonyms> |