- Definitions|2
- Thesaurus|1.8k
- Abbreviations|0
114 entries under silly topic. ×
| cuckoo(adjective, slang, wild, foolish) | |
| kooky(adjective, wild, foolish, crazy) | |
| of unsound mind(expression, adjective, idiom, mad) | |
| screwy(adjective, slang, foolish, crazy) | |
| fruity(adjective, slang, foolish, mad) | |
| mental(adjective, simple, foolish, mad) | |
| moonstruck(adjective, foolish, stupid, mad) | |
| psychotic(adjective, foolish, stupid, crazy) | |
| round the bend(expression, adjective, idiom, foolish) | |
| daffy(adjective, simple, informal, foolish) | |
| out to lunch(expression, adjective, idiom, mad) | |
| potty(adjective, wild, foolish, stupid) | |
| psycho(foolish, crazy, mad, insane) | |
| irrational(adjective, wrong, wild, foolish) | |
| maniacal(adjective, crazy, mad, insane) | |
| unsettled(foolish, stupid, crazy, insane) | |
| goofy(adjective, foolish, unwise) | |
| idiotic(adjective, wild, foolish, stupid) | |
| odd(adjective, wild, foolish, stupid) | |
| bats in the belfry(expression, idiom, foolish, mad) |
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| APA | Smart Define. (2015). cracked thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/cracked/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "cracked thesaurus" https://smartdefine.org/cracked/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, cracked thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/cracked/thesaurus/synonyms>. |
| MLA | Smart Define. "cracked thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/cracked/thesaurus/synonyms> |