- Definitions|2
- Thesaurus|2.2k
- Abbreviations|0
194 entries under adjective topic. ×
| fantastical(crazy, mad, odd, insane) | |
| feverish | |
| fiendish | |
| fried(crazy, mad) | |
| gone doolally(crazy, mad, odd, insane) | |
| impractical(wrong, wild, silly, foolish) | |
| incoherent | |
| irresponsible(wrong, wild, silly, foolish) | |
| laughable | |
| luny | |
| off one's trolley | |
| off the wall(expression, idiom, simple, silly) | |
| quirky | |
| risible | |
| sappy(knowledge, slang, ability) | |
| stark raving mad(idiom, sane) | |
| terrible(crazy, mad, odd, insane) | |
| unearthly(knowledge, ability) | |
| vacuous | |
| vehement(crazy, mad, odd, insane) |
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| APA | Smart Define. (2015). lunatic thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/lunatic/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "lunatic thesaurus" https://smartdefine.org/lunatic/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, lunatic thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/lunatic/thesaurus/synonyms>. |
| MLA | Smart Define. "lunatic thesaurus" 6 August 2015. Web. 27 September 2026. <https://smartdefine.org/lunatic/thesaurus/synonyms> |