- Definitions|1
- Thesaurus|427
- Abbreviations|0
160 entries under adjective topic. ×
| wacky(slang, silly, foolish, crazy) | |
| bats | |
| cracked(informal, silly, foolish, crazy) | |
| daffy(slang, informal, crazy, mad) | |
| kooky(silly, foolish, crazy, mad) | |
| loopy | |
| touched(silly, foolish, crazy, mad) | |
| fruity(slang, informal, silly, foolish) | |
| mental(simple, silly, foolish, mad) | |
| haywire(informal, crazy, broken) | |
| psychotic | |
| round the bend(expression, idiom, silly, foolish) | |
| unhinged(silly, crazy, mad, insane) | |
| buggy(slang, sane) | |
| gaga(informal, crazy, sane) | |
| non compos mentis(law, sane) | |
| of unsound mind(expression, idiom, silly, mad) | |
| brainsick(informal, insane, sane) | |
| certifiable | |
| crazed(wild, silly, foolish, crazy) |
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| APA | Smart Define. (2015). bonkers thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/bonkers/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "bonkers thesaurus" https://smartdefine.org/bonkers/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, bonkers thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/bonkers/thesaurus/synonyms>. |
| MLA | Smart Define. "bonkers thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/bonkers/thesaurus/synonyms> |