220 entries under crazy topic. ×
| asinine(adjective, weak, simple, silly, foolish) | |
| cracked(adjective, informal, wild, silly, foolish) | |
| non compos mentis(expression, adjective, idiom, law) | |
| dippy(adjective, weak, simple, knowledge, slang) | |
| of unsound mind(expression, adjective, idiom, silly, stupid) | |
| eccentric(adjective, characteristic, person, unusual, wild) | |
| fantastic(adjective, characteristic, weak, simple, strange) | |
| rash(adjective, passionate, violent, silly, foolish) | |
| unstable(adjective, characteristic, false, lively, foolish) | |
| witless(adjective, foolish, odd, insane) | |
| illogical(adjective, characteristic, wrong, false, silly) | |
| imprudent(adjective, characteristic, weak, simple, wild) | |
| potty(adjective, wild, silly, foolish) | |
| enthusiastic(adjective, concern, passionate, silly, foolish) | |
| sick(adjective, enthusiastic, ill, fervent) | |
| daffy(adjective, weak, simple, informal, silly) | |
| loopy(adjective, knowledge, ability, informal, foolish) | |
| brainsick(adjective, wrong, confused, insane) | |
| crackpot(adjective, odd, insane, lunatic) | |
| harebrained(adjective, weak, simple, knowledge, ability) |
For more, visit
Mad on
Power Thesaurus
| APA | Smart Define. (2016). mad thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/mad/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "mad thesaurus" https://smartdefine.org/mad/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, mad thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/mad/thesaurus/synonyms>. |
| MLA | Smart Define. "mad thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/mad/thesaurus/synonyms> |