- Definitions|2
- Thesaurus|3.8k
- Abbreviations|0
84 entries under simple topic. ×
| silly(adjective, weak, wrong, knowledge) | |
| stupid(adjective, dull, weak, wrong) | |
| absurd(adjective, weak, wrong, knowledge) | |
| nonsensical(adjective, dull, weak, wrong) | |
| crazy(adjective, weak, wrong, knowledge) | |
| ridiculous(adjective, weak, wrong, wild) | |
| fatuous(adjective, weak, ability, wild) | |
| ludicrous(adjective, dull, weak, wild) | |
| mad(adjective, weak, wrong, knowledge) | |
| senseless(adjective, dull, weak, wrong) | |
| preposterous(adjective, weak, wrong, knowledge) | |
| insane(adjective, weak, wrong, knowledge) | |
| idiotic(adjective, dull, weak, knowledge) | |
| inane(adjective, dull, slight, careless) | |
| asinine(adjective, dull, weak, silly) | |
| irrational(adjective, weak, careless, wild) | |
| moronic(adjective, dull, weak, knowledge) | |
| dumb(adjective, dull, slow, silly) | |
| imbecilic(adjective, dull, weak, knowledge) | |
| brainless(adjective, dull, weak, wrong) |
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| APA | Smart Define. (2016). foolish thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/foolish/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "foolish thesaurus" https://smartdefine.org/foolish/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, foolish thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/foolish/thesaurus/synonyms>. |
| MLA | Smart Define. "foolish thesaurus" 24 March 2016. Web. 20 September 2026. <https://smartdefine.org/foolish/thesaurus/synonyms> |