- Definitions|2
- Thesaurus|2.6k
- Abbreviations|0
| anomalous(unusual, strange, unexpected) | |
| anserine | |
| bats in the belfry(expression, idiom, silly, foolish, mad) | |
| berserk(adjective, silly, foolish, crazy, mad) | |
| bizarre(adjective, unusual, careless, strange, silly) | |
| brainsick(adjective, sane) | |
| bugs | |
| certifiable | |
| comical(adjective, amusing) | |
| crack-brained | |
| enthusiastic(adjective, keen, informal, passionate, excited) | |
| exceptional | |
| excessive | |
| extraordinary(adjective, unusual, strange, odd, weird) | |
| featherbrained | |
| flipped(silly, foolish, mad, insane, unwise) | |
| flipped out(expression, silly, foolish, crazy, mad) | |
| foolheaded(light, silly, crazy, amusing, preposterous) | |
| freaked out(expression, silly, foolish, mad, insane) | |
| futile(adjective, ridiculous, absurd, pointless, vain) |
For more, visit
Wacky on
Power Thesaurus
| APA | Smart Define. (2016). wacky thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/wacky/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "wacky thesaurus" https://smartdefine.org/wacky/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, wacky thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/wacky/thesaurus/synonyms>. |
| MLA | Smart Define. "wacky thesaurus" 31 March 2016. Web. 23 September 2026. <https://smartdefine.org/wacky/thesaurus/synonyms> |