118 entries under crazy topic. ×
| bananas(mad, off) | |
| bigot(noun, loony) | |
| cockamamie(adjective, silly, foolish, mad) | |
| dement(noun, character, loony, dissentient) | |
| enthusiastic(adjective, keen, warm, silly, foolish) | |
| fiend(noun, loony) | |
| gung ho(expression, adjective, keen, warm, silly) | |
| hare-brained(adjective, silly, foolish, zany) | |
| harebrain(noun, loony) | |
| keen(adjective, warm, silly, foolish) | |
| madcap(adjective, silly, zany, wacky) | |
| not right(expression, cuckoo, queer) | |
| nut case(expression, character, loony, dissentient) | |
| obsessed(cuckoo, queer) | |
| overenthusiastic person(noun, expression, loony) | |
| wacko(character, lunatic, loony, dissentient) | |
| warm(adjective, keen, silly, foolish) | |
| zealous(adjective, keen, warm, silly, foolish) |
For more, visit
Eccentric on
Power Thesaurus
| APA | Smart Define. (2016). eccentric thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/eccentric/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "eccentric thesaurus" https://smartdefine.org/eccentric/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, eccentric thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/eccentric/thesaurus/synonyms>. |
| MLA | Smart Define. "eccentric thesaurus" 30 March 2016. Web. 25 September 2026. <https://smartdefine.org/eccentric/thesaurus/synonyms> |