- Definitions|1
- Thesaurus|383
- Abbreviations|0
90 entries under foolish topic. ×
| irrational(adjective, wild, silly, hot) | |
| lunatic(silly, hot, crazy, mad) | |
| maniacal(silly, hot, crazy, mad) | |
| mental(silly, mad, insane, unwise) | |
| moonstruck(silly, mad, insane, unwise) | |
| outrageous(adjective, silly, unwise) | |
| psycho(silly, mad, insane, unwise) | |
| schizo(silly, mad, insane, unwise) | |
| senseless(adjective, silly, unwise) | |
| silly(mad, insane, unwise) | |
| touched(silly, mad, insane, unwise) | |
| unbalanced(silly, crazy, mad, insane) | |
| unglued(silly, crazy, mad, insane) | |
| unhinged(silly, hot, crazy, mad) | |
| unzipped(silly, crazy, mad, insane) | |
| zany(silly, unwise) | |
| absurd(silly, unwise) | |
| beyond all reason(expression, idiom, silly, unwise) | |
| bizarre(silly, unwise) | |
| cockeyed(silly, unwise) |
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| APA | Smart Define. (2015). flipped thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/flipped/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "flipped thesaurus" https://smartdefine.org/flipped/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, flipped thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/flipped/thesaurus/synonyms>. |
| MLA | Smart Define. "flipped thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/flipped/thesaurus/synonyms> |