129 entries under crazy topic. ×
| dement(noun, cuckoo, lunatic, lamebrain) | |
| erratic(adjective, wild, silly, foolish) | |
| fanatic(noun, nut, lunatic, enthusiast) | |
| fiend(noun, person, nut, fanatic) | |
| frenzied(adjective, wrong, wild, silly, foolish) | |
| hare-brained(adjective, silly, foolish, zany) | |
| joshing(adjective, light, pleasant, happy, silly) | |
| off the wall(expression, adjective, idiom, light, silly) | |
| psychopathic(adjective, silly, foolish, stupid) | |
| raving(adjective, silly, foolish, stupid) | |
| reckless(adjective, mad, odd, insane) | |
| unglued(adjective, mad, odd, insane) | |
| unsettled(silly, foolish, stupid, senseless) | |
| agonized(adjective, mad, odd, insane) | |
| derailed(adjective, wrong, wild, silly, foolish) | |
| distracted(adjective, mad, odd, insane) | |
| facetious(adjective, light, pleasant, happy, silly) | |
| fantastical(adjective, mad, odd, insane) | |
| flipped out(adjective, silly, foolish, unwise) | |
| frantic(adjective, mad, odd, insane) |
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| APA | Smart Define. (2015). loony thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/loony/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "loony thesaurus" https://smartdefine.org/loony/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, loony thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/loony/thesaurus/synonyms>. |
| MLA | Smart Define. "loony thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/loony/thesaurus/synonyms> |