58 entries under idiom topic. ×
| out to lunch(expression, adjective, silly, foolish) | |
| quite a | |
| unstable as water | |
| bats in the belfry(expression, silly, foolish, unwise) | |
| breaking new ground(expression, extraordinary, exceptional, remarkable) | |
| character reference | |
| crazy as a loon(expression, off, dotty) | |
| display case | |
| disturbed person | |
| eccentric drive | |
| fictional character | |
| fictitious character | |
| free and easy(expression, unusual, strange, unique) | |
| full of whims(expression, caprice) | |
| good repute | |
| grammatical case | |
| graphic symbol | |
| guinea pig | |
| mad as a March hare(expression, silly, foolish, unwise) | |
| mentally disturbed |
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| APA | Smart Define. (2016). eccentric thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/eccentric/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "eccentric thesaurus" https://smartdefine.org/eccentric/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, eccentric thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/eccentric/thesaurus/synonyms>. |
| MLA | Smart Define. "eccentric thesaurus" 30 March 2016. Web. 26 September 2026. <https://smartdefine.org/eccentric/thesaurus/synonyms> |