- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
| beyond reason(expression, foolish, fantastic, unrealistic) | |
| big-ticket(adjective, expensive, steep, high-priced, costly) | |
| bird-brained | |
| birdbrained(silly, foolish, impractical, unintelligent, unaware) | |
| blind | |
| blockheaded(impractical, half-baked, doomed) | |
| boneheaded(silly, impractical, unintelligent, unaware, half-baked) | |
| bootless | |
| camp(light, wild, crazy, funny, absurd) | |
| campy(strange, stupid, funny, senseless, ridiculous) | |
| caricatural | |
| certifiable | |
| chucklesome | |
| cock-eyed | |
| comedic | |
| contradictory(adjective, absurd) | |
| costly(adjective, excessive, expensive, steep, high-priced) | |
| crack-brained | |
| crack up(expression, funny, amusing, farcical) | |
| cracked(silly, foolish, unwise) |
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| APA | Smart Define. (2015). ludicrous thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/ludicrous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "ludicrous thesaurus" https://smartdefine.org/ludicrous/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, ludicrous thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/ludicrous/thesaurus/synonyms>. |
| MLA | Smart Define. "ludicrous thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/ludicrous/thesaurus/synonyms> |