- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
| abnormal(adjective, wrong, false, awkward, inadequate) | |
| addle-brained | |
| addle-pated | |
| airheaded | |
| amusingly absurd | |
| anachronistic(adjective, absurd) | |
| annoying(adjective, amusing, irritating, ironic) | |
| ape(silly, foolish, unwise) | |
| askew | |
| at a premium(expression, adjective, idiom, expensive, steep) | |
| at odds(expression, adjective, wrong, false, awkward) | |
| attocerebral | |
| atypical | |
| backward(foolish, stupid, impractical, half-baked, doomed) | |
| bad form(expression, adjective, wrong, false, awkward) | |
| bananas(foolish, fantastic) | |
| bats in the belfry(expression, idiom, silly, foolish, unwise) | |
| berserk(silly, foolish, unwise) | |
| beyond all reason(expression, idiom, silly, foolish, fantastic) | |
| beyond belief |
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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> |