- Definitions|1
- Thesaurus|2.2k
- Abbreviations|0
135 entries under foolish topic. ×
| outrageous(adjective, silly, unwise) | |
| psycho(adjective, silly, crazy, mad) | |
| senseless(adjective, weak, simple, silly) | |
| witless(adjective, weak, simple, silly) | |
| delirious(adjective, silly, crazy, mad) | |
| fantastic(adjective, weak, simple, unusual, wild) | |
| freaked out(expression, silly, crazy, mad) | |
| inane(adjective, silly, unwise) | |
| mental(adjective, silly, crazy, mad) | |
| touched(adjective, unusual, wild, strange, silly) | |
| unhinged(adjective, strange, silly, mad) | |
| asinine(weak, simple, silly, thoughtless) | |
| bats in the belfry(expression, idiom, silly, mad) | |
| brainless(weak, simple, silly, unreasonable) | |
| cockamamie(adjective, weak, great, simple, wrong) | |
| flipped(silly, mad, insane, unwise) | |
| flipped out(expression, silly, crazy, mad) | |
| half-baked(weak, simple, silly, thoughtless) | |
| half-witted(weak, simple, silly, thoughtless) | |
| harebrained(adjective, weak, great, simple, extraordinary) |
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| APA | Smart Define. (2016). kooky thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/kooky/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "kooky thesaurus" https://smartdefine.org/kooky/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, kooky thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/kooky/thesaurus/synonyms>. |
| MLA | Smart Define. "kooky thesaurus" 31 March 2016. Web. 25 September 2026. <https://smartdefine.org/kooky/thesaurus/synonyms> |