- Definitions|2
- Thesaurus|2.9k
- Abbreviations|0
204 entries under foolish topic. ×
| sappy(adjective, knowledge, slang, ability) | |
| cuckoo(adjective, silly, stupid, unwise) | |
| erratic(adjective, wrong, wild, strange, silly) | |
| mindless(adjective, careless, stupid, unreasonable) | |
| zany(adjective, weak, simple, knowledge, ability) | |
| batty(adjective, strange, silly, stupid) | |
| cockamamie(weak, simple, extraordinary, unreasonable) | |
| daffy(adjective, weak, simple, strange) | |
| eccentric(adjective, wild, strange, silly) | |
| impracticable(adjective, wild, strange, silly) | |
| nuts(adjective, wild, silly, stupid) | |
| odd(adjective, wrong, false, unusual, wild) | |
| peculiar(adjective, unusual, strange, silly) | |
| unrealistic(adjective, happy, false, fantastic) | |
| unworkable(adjective, unreasonable, fantastic, useless) | |
| barmy(adjective, careless, silly, stupid) | |
| fallacious(adjective, unreasonable, absurd, irrational) | |
| foolhardy(adjective, simple, wild, strange, silly) | |
| half-witted(weak, simple, silly, thoughtless) | |
| imprudent(adjective, weak, simple, wrong, severe) |
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| APA | Smart Define. (2015). preposterous thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/preposterous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "preposterous thesaurus" https://smartdefine.org/preposterous/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, preposterous thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/preposterous/thesaurus/synonyms>. |
| MLA | Smart Define. "preposterous thesaurus" 2 September 2015. Web. 22 September 2026. <https://smartdefine.org/preposterous/thesaurus/synonyms> |