47 entries under fantastic topic. ×
| whimsical(adjective, happy, perfect, false) | |
| castles in air(expression, adjective, idiom, extravagant) | |
| far-fetched(adjective, imaginary, unlikely, unbelievable) | |
| invented(adjective, imaginary, unlikely, unbelievable) | |
| out of this world(expression, adjective, idiom, imaginary) | |
| unbelievable(adjective, imaginary, unlikely, whimsical) | |
| unlikely(adjective, imaginary, unbelievable, idealistic) |
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| APA | Smart Define. (2015). blue sky thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/blue_sky/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "blue sky thesaurus" https://smartdefine.org/blue_sky/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, blue sky thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/blue_sky/thesaurus/synonyms>. |
| MLA | Smart Define. "blue sky thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/blue_sky/thesaurus/synonyms> |