- Definitions|1
- Thesaurus|776
- Abbreviations|0
31 entries under insanity topic. ×
| crazy(adjective, irrational, hysterical, psychotic) | |
| daft | |
| demented | |
| mad | |
| non compos mentis(expression, idiom, crazy, hysterical) | |
| cracked | |
| deranged | |
| lunatic | |
| moonstruck | |
| touched | |
| unhinged | |
| crazed | |
| frenzied(crazy, hysterical, psychotic) | |
| loony | |
| not right(expression, idiom) | |
| reasonless | |
| tetched | |
| possessed | |
| scatter brained(expression, idiom) | |
| shatter brained(expression, idiom) |
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| APA | Smart Define. (2015). crackbrained thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/crackbrained/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "crackbrained thesaurus" https://smartdefine.org/crackbrained/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, crackbrained thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/crackbrained/thesaurus/synonyms>. |
| MLA | Smart Define. "crackbrained thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/crackbrained/thesaurus/synonyms> |