- Definitions|1
- Thesaurus|427
- Abbreviations|0
160 entries under adjective topic. ×
| maddened | |
| manic | |
| moronic | |
| not right upstairs | |
| nutty as a fruitcake(idiom, sane) | |
| off one's head(idiom, sane) | |
| off the rails | |
| on the fritz | |
| out of it | |
| out of one's mind(idiom, sane) | |
| quirky | |
| risible | |
| sick in the head(idiom, sane) | |
| spaced out | |
| spacy | |
| twisted | |
| undue | |
| vacant | |
| vacuous | |
| vapid |
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| APA | Smart Define. (2015). bonkers thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/bonkers/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "bonkers thesaurus" https://smartdefine.org/bonkers/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, bonkers thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/bonkers/thesaurus/synonyms>. |
| MLA | Smart Define. "bonkers thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/bonkers/thesaurus/synonyms> |