- Definitions|2
- Thesaurus|3.8k
- Abbreviations|0
498 entries under adjective topic. ×
| cockamamy(silly, thoughtless, unintelligent, nonsensical) | |
| dopy | |
| empty | |
| feeble-minded(silly, stupid, vague, impulsive) | |
| flighty(simple, slight, careless, silly) | |
| fond | |
| fool | |
| giddy(simple, rough, careless, silly) | |
| goosy | |
| hasty(careless, impulsive, rash, risky) | |
| impetuous(rough, careless, crazy, thoughtless) | |
| insensate(dull, simple, ability, slow) | |
| madcap(rough, careless, silly, crazy) | |
| obtuse(dull, simple, careless, silly) | |
| sappy(knowledge, slang, ability) | |
| useless(offensive, rude, stupid, vulgar) | |
| weak-minded(ability, planned) | |
| antic | |
| barmy(careless, silly, stupid, trivial) | |
| careless(wrong, wild, silly, stupid) |
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| APA | Smart Define. (2016). foolish thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/foolish/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "foolish thesaurus" https://smartdefine.org/foolish/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, foolish thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/foolish/thesaurus/synonyms>. |
| MLA | Smart Define. "foolish thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/foolish/thesaurus/synonyms> |