105 entries under expression topic. ×
| full of whims(idiom, caprice) | |
| good repute | |
| grammatical case | |
| graphic symbol | |
| guinea pig | |
| gung ho(adjective, keen, warm, silly) | |
| insane man(character, dissentient, misfit) | |
| mad as a March hare(idiom, silly, foolish, unwise) | |
| mental case(character, dissentient, misfit) | |
| mentally disturbed | |
| mentally strange(silly, foolish, unwise) | |
| newfangled contraption(character, dissentient, misfit) | |
| nobody home(unstable, disturbed, erratic, unhinged) | |
| not concentric | |
| not right(crazy, cuckoo, queer) | |
| nut case(character, crazy, loony, dissentient) | |
| nutty as a fruitcake(idiom, off, dotty) | |
| odd abnormal(unusual, strange, unexpected) | |
| odd man out(idiom, character, dissentient, misfit) | |
| odd one out(verb, phrasal verb) |
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| APA | Smart Define. (2016). eccentric thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/eccentric/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "eccentric thesaurus" https://smartdefine.org/eccentric/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, eccentric thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/eccentric/thesaurus/synonyms>. |
| MLA | Smart Define. "eccentric thesaurus" 30 March 2016. Web. 22 September 2026. <https://smartdefine.org/eccentric/thesaurus/synonyms> |