67 entries under fantastic topic. ×
| avant-garde(adjective, cool, extraordinary, unusual, wild) | |
| beyond all reason(expression, idiom, silly, foolish) | |
| camp(adjective, unusual, wild, strange) | |
| cockeyed(wild, strange, foolish, crazy) | |
| derisory(silly, foolish, unwise, impractical) | |
| fatuous(adjective, silly, foolish, unwise) | |
| foolhardy(silly, foolish, unwise, impractical) | |
| grody(unusual, wild, strange, exceptional) | |
| half-baked(silly, foolish, unwise, impractical) | |
| harebrained(silly, foolish, unwise, impractical) | |
| idiotic(adjective, silly, foolish, unwise) | |
| ill-conceived(silly, foolish, unwise, impractical) | |
| impracticable(silly, foolish, unwise, impractical) | |
| imprudent(silly, foolish, unwise, impractical) | |
| inane(adjective, silly, foolish, unwise) | |
| inappropriate(silly, foolish, unreasonable, outrageous) | |
| irresponsible(silly, foolish, unwise, impractical) | |
| mod(adjective, cool, unusual, wild) | |
| out of all reason(expression, idiom, silly, foolish) | |
| out of this world(expression, adjective, idiom, extraordinary, unusual) |
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| APA | Smart Define. (2016). weird thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/weird/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "weird thesaurus" https://smartdefine.org/weird/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, weird thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/weird/thesaurus/synonyms>. |
| MLA | Smart Define. "weird thesaurus" 31 March 2016. Web. 29 September 2026. <https://smartdefine.org/weird/thesaurus/synonyms> |