- Definitions|2
- Thesaurus|3.8k
- Abbreviations|0
252 entries under silly topic. ×
| hilarious(adjective, stupid, absurd, amusing) | |
| humorous(adjective, crazy, amusing, irritating) | |
| ill-conceived(fantastic, impulsive, unwise, half-baked) | |
| illiterate(adjective, stupid, green, fat) | |
| impractical(adjective, careless, stupid, unreasonable) | |
| impulsive(adjective, careless, crazy, thoughtless) | |
| insignificant(adjective, stupid, trivial, incompetent) | |
| negligent(adjective, careless, thoughtless, senseless) | |
| psycho | |
| simpleminded(dull, stupid, unintelligent, witless) | |
| slow(adjective, dull, simple, stupid) | |
| uneducated(adjective, rough, stupid, crude) | |
| birdbrained(stupid, crazy, insane, unintelligent) | |
| bonkers(adjective, simple, crazy, mad) | |
| buggy(adjective, crazy, mad, irrational) | |
| credulous(adjective, stupid, innocent, green) | |
| deranged(adjective, simple, wild, stupid) | |
| derisory(fantastic, absurd, unwise, half-baked) | |
| forgetful(adjective, senseless, unnecessary, pointless) | |
| fruity |
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| APA | Smart Define. (2016). foolish thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/foolish/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "foolish thesaurus" https://smartdefine.org/foolish/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, foolish thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/foolish/thesaurus/synonyms>. |
| MLA | Smart Define. "foolish thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/foolish/thesaurus/synonyms> |