- Definitions|1
- Thesaurus|190
- Abbreviations|0
31 entries under adjective topic. ×
| crackbrained(crazy, hysterical, hacked, lunatic) | |
| crazy(mad, insane, irrational, distracted) | |
| daft(stupid, crazy) | |
| deranged(simple, silly, foolish, crazy) | |
| foolish(simple, silly, crazy, mad) | |
| frantic(crazy, insane, irrational, distracted) | |
| frenzied(crazy, insane, irrational, distracted) | |
| irrational(crazy, mad, insane, distracted) | |
| absurd | |
| barmy | |
| cockeyed | |
| crazed | |
| delirious | |
| demented | |
| dizzy | |
| fatuous | |
| idiotic | |
| inane | |
| insane | |
| kooky |
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| APA | Smart Define. (2013). whacko thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/whacko/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "whacko thesaurus" https://smartdefine.org/whacko/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2013, whacko thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/whacko/thesaurus/synonyms>. |
| MLA | Smart Define. "whacko thesaurus" 17 June 2013. Web. 25 September 2026. <https://smartdefine.org/whacko/thesaurus/synonyms> |