67 entries under fantastic topic. ×
| derisory(silly, foolish, absurd, pathetic) | |
| deviating(adjective, extraordinary, unusual, strange, wonderful) | |
| fatuous(silly, foolish, unwise, impractical) | |
| foolhardy(silly, foolish, unwise, impractical) | |
| gelastic(funny, absurd, pitiful, pathetic) | |
| goofy(strange, silly, foolish, crazy) | |
| grody(extraordinary, unusual, wild, strange, exceptional) | |
| half-baked(silly, foolish, unwise, impractical) | |
| harebrained(adjective, keen, warm, wild, strange) | |
| ill-conceived(silly, foolish, unwise, impractical) | |
| impracticable(silly, foolish, unwise, impractical) | |
| imprudent(silly, foolish, unwise, impractical) | |
| out of all reason(expression, idiom, silly, foolish) | |
| prodigious(strange, new, exceptional, special) | |
| puerile(silly, foolish, unwise, impractical) | |
| quixotic(silly, foolish, unwise, impractical) | |
| riot(funny, absurd, pitiful, pathetic) | |
| short-sighted(silly, foolish, unwise, impractical) | |
| suspicious(unusual, strange, unexpected, unbelievable) | |
| unrealistic(silly, foolish, unwise, impractical) |
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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> |