106 entries under foolish topic. ×
| barmy(adjective, silly, unwise) | |
| deranged(adjective, wild, silly, stupid) | |
| nuts(adjective, wild, strange, silly) | |
| wild(adjective, unusual, strange, silly) | |
| bonkers(adjective, silly, crazy, mad) | |
| cuckoo(noun, adjective, slang, silly) | |
| daft(adjective, keen, wild, strange, silly) | |
| lunatic(noun, adjective, wild, silly) | |
| off the wall(expression, adjective, idiom, beat, unusual) | |
| preposterous(adjective, wild, strange, silly) | |
| silly(adjective, wild, strange, crazy) | |
| touched(adjective, unusual, wild, strange, silly) | |
| unpredictable(adjective, unusual, strange, silly) | |
| crazed(adjective, wild, silly, crazy) | |
| demented(adjective, unusual, wild, strange, silly) | |
| dippy(silly, unwise) | |
| fruity(adjective, silly, insane, unwise) | |
| idiotic(adjective, silly, fantastic, absurd) | |
| irrational(adjective, keen, warm, unusual, wild) | |
| nonsensical(adjective, silly, fantastic, ridiculous) |
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| APA | Smart Define. (2016). eccentric thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/eccentric/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "eccentric thesaurus" https://smartdefine.org/eccentric/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, eccentric thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/eccentric/thesaurus/synonyms>. |
| MLA | Smart Define. "eccentric thesaurus" 30 March 2016. Web. 23 September 2026. <https://smartdefine.org/eccentric/thesaurus/synonyms> |