- Definitions|1
- Thesaurus|427
- Abbreviations|0
80 entries under foolish topic. ×
| ludicrous(adjective, silly, unwise) | |
| mad as a March hare(expression, idiom, silly, mad) | |
| mentally strange(expression, silly, mad, insane) | |
| nutty as fruitcake(expression, idiom, silly, mad) | |
| preposterous(adjective, silly, crazy, mad) | |
| schizo(adjective, silly, mad, insane) | |
| screw loose(expression, silly, mad, insane) | |
| senseless(adjective, silly, unwise) | |
| zany(adjective, silly, crazy, mad) | |
| ape(silly, crazy, mad, insane) | |
| dingy(silly, mad, insane, unwise) | |
| erratic(silly, mad, insane, unwise) | |
| nonsensical(adjective, silly, crazy, mad) | |
| stupid(adjective, silly, crazy, mad) | |
| unglued(silly, mad, insane, unwise) | |
| beyond all reason(expression, idiom, silly, unwise) | |
| bizarre(silly, crazy, unwise, cuckoo) | |
| derisory(silly, unwise) | |
| fantastic(silly, unwise) | |
| foolhardy(silly, unwise) |
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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> |