- Definitions|2
- Thesaurus|3.8k
- Abbreviations|0
498 entries under adjective topic. ×
| impolitic(wrong, careless, stupid, thoughtless) | |
| incautious(weak, simple, careless, silly) | |
| reckless(careless, silly, stupid, crazy) | |
| unthinking(dull, simple, wrong, slight) | |
| bizarre(wild, strange, silly, stupid) | |
| extravagant(rough, strange, stupid, crazy) | |
| hare-brained(silly, crazy, zany, wacky) | |
| harebrained(weak, simple, knowledge, ability) | |
| inadvisable(rash, unwise, risky, recommended) | |
| irresponsible(careless, silly, stupid, fantastic) | |
| outlandish(offensive, rude, wild, strange) | |
| vacuous(careless, indifferent, silly, stupid) | |
| balmy(knowledge, slang, ability, wild) | |
| batty(wild, silly, stupid, crazy) | |
| comical(strange, silly, crazy, insane) | |
| cuckoo(silly, stupid, unwise) | |
| empty-headed(slight, careless, indifferent, silly) | |
| half-baked(dull, simple, stupid, fantastic) | |
| heedless(careless, wild, silly, stupid) | |
| ignorant(simple, slight, rough, silly) |
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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> |