- Definitions|2
- Thesaurus|2.2k
- Abbreviations|0
| reckless(adjective, crazy, mad, odd, insane) | |
| ridiculous(adjective, weak, simple, wild, silly) | |
| round the bend(expression, idiom, silly, foolish, mad) | |
| screw loose(expression, silly, foolish, mad, insane) | |
| sick(ill, unhealthy, frail) | |
| strange(silly, foolish, unwise) | |
| tetched | |
| unreasonable(adjective, weak, simple, silly, foolish) | |
| unstable(false, mad, ill, shaky, insane) | |
| unwise(weak, simple, silly, foolish, thoughtless) | |
| wacko | |
| weirdie(noun, slang, wise) | |
| agonized(adjective, crazy, mad, odd, insane) | |
| ape(silly, foolish, crazy, mad, insane) | |
| babbling(adjective, insane) | |
| backward | |
| birdbrained(silly, foolish, crazy, insane, unintelligent) | |
| bizarre(adjective, wrong, wild, silly, foolish) | |
| blithering(adjective, insane) | |
| borderline case |
For more, visit
Lunatic on
Power Thesaurus
| APA | Smart Define. (2015). lunatic thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/lunatic/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "lunatic thesaurus" https://smartdefine.org/lunatic/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, lunatic thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/lunatic/thesaurus/synonyms>. |
| MLA | Smart Define. "lunatic thesaurus" 6 August 2015. Web. 25 September 2026. <https://smartdefine.org/lunatic/thesaurus/synonyms> |