67 entries under fantastic topic. ×
| loony(noun, adjective, informal, wild, strange) | |
| outre(adjective, unusual, wild, strange, new) | |
| foolish(adjective, wild, strange, silly, crazy) | |
| wild(adjective, unusual, strange, silly, foolish) | |
| out-of-the-way(adjective, extraordinary, new, exceptional) | |
| preposterous(adjective, wild, strange, silly, foolish) | |
| preternatural(adjective, strange, new, exceptional) | |
| silly(adjective, wild, strange, foolish, crazy) | |
| dubious(adjective, unusual, strange, irregular) | |
| idiotic(adjective, silly, foolish, absurd) | |
| nonsensical(adjective, silly, foolish, ridiculous) | |
| senseless(adjective, silly, foolish, absurd) | |
| balmy(adjective, wild, strange, silly, foolish) | |
| cockeyed(adjective, unusual, foolish, uneven) | |
| inane(adjective, silly, foolish, absurd) | |
| inappropriate(silly, foolish, unwise, impractical) | |
| irresponsible(silly, foolish, unwise, impractical) | |
| risible(funny, absurd, pitiful, pathetic) | |
| beyond all reason(expression, idiom, silly, foolish) | |
| camp(adjective, unusual, wild, strange, funny) |
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| APA | Smart Define. (2016). eccentric thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/eccentric/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "eccentric thesaurus" https://smartdefine.org/eccentric/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, eccentric thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/eccentric/thesaurus/synonyms>. |
| MLA | Smart Define. "eccentric thesaurus" 30 March 2016. Web. 29 September 2026. <https://smartdefine.org/eccentric/thesaurus/synonyms> |