- Definitions|2
- Thesaurus|3.8k
- Abbreviations|0
498 entries under adjective topic. ×
| apish | |
| beaglebrained | |
| brain-dead | |
| clueless | |
| cretinous | |
| cushion-witted | |
| erroneous(unreasonable, unwise, mistaken, ill-advised) | |
| fantastical | |
| fatuitous | |
| feeble(silly, stupid, green, fat) | |
| flaky(wrong, wild, silly, stupid) | |
| flimsy | |
| headlong(careless, stupid, thoughtless, impulsive) | |
| hilarious(silly, stupid, absurd, amusing) | |
| humorous(silly, crazy, amusing, irritating) | |
| illiterate(silly, stupid, green, fat) | |
| implausible(strange, crazy, insane, absurd) | |
| impractical(careless, silly, stupid, unreasonable) | |
| improvident(careless, stupid, thoughtless, impulsive) | |
| impulsive(careless, silly, crazy, thoughtless) |
For more, visit
Foolish on
Power Thesaurus
| 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> |