- Definitions|2
- Thesaurus|2.9k
- Abbreviations|0
390 entries under adjective topic. ×
| unrealizable | |
| unsubstantial(extraordinary, amazing, irrational, implausible) | |
| unthinking(careless, foolish, stupid, unreasonable) | |
| vacuous | |
| visionary(happy, perfect, unreasonable, fantastic) | |
| waggish(funny, amusing, comic, farcical) | |
| abnormal(wrong, evil, false, unusual) | |
| aerial(happy, perfect, fantastic, extravagant) | |
| anachronistic | |
| at odds(expression, wrong, false, awkward) | |
| awkward(wrong, false, inadequate, irregular) | |
| bad form(expression, wrong, false, awkward) | |
| blind | |
| blue sky(expression, happy, perfect, fantastic) | |
| bonkers(silly, foolish, crazy, mad) | |
| capricious(wrong, happy, perfect, strange) | |
| castles in the air(expression, idiom, happy, perfect) | |
| cracked(wrong, wild, silly, foolish) | |
| crazed(wild, silly, foolish, stupid) | |
| dear(unreasonable, extravagant, ridiculous, excessive) |
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| APA | Smart Define. (2015). preposterous thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/preposterous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "preposterous thesaurus" https://smartdefine.org/preposterous/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, preposterous thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/preposterous/thesaurus/synonyms>. |
| MLA | Smart Define. "preposterous thesaurus" 2 September 2015. Web. 23 September 2026. <https://smartdefine.org/preposterous/thesaurus/synonyms> |