- Definitions|1
- Thesaurus|427
- Abbreviations|0
| craziest(adjective, slang, crazy, mad) | |
| crazy as a loon(adjective, idiom, sane) | |
| crazy person(expression, idiom) | |
| derisory(silly, foolish, unwise) | |
| disorganised | |
| disturbed person(expression, idiom) | |
| dizzy | |
| docile | |
| dumb | |
| easy | |
| esp.sick | |
| exceptional | |
| excessive | |
| extravagant | |
| fanatic(crazy, cuckoo, queer) | |
| fantastic(silly, foolish, unwise) | |
| flaked-out | |
| flighty(crazy, cuckoo, queer) | |
| flip one's bush(expression, idiom, insanity) | |
| flip one's lid(expression, idiom, insanity) |
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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> |