- Definitions|0
- Thesaurus|58
- Abbreviations|0
5 entries under fantastic topic. ×
| castles in the air(noun, expression, adjective, idiom, study) | |
| blue sky(expression, adjective, extravagant, absurd) | |
| fairy-tale(adjective, extravagant, absurd, romantic) | |
| illusory(adjective, extravagant, absurd, romantic) | |
| pie in the sky(noun, expression, adjective, idiom, understanding) |
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| APA | Smart Define. (2011). castles in air thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/castles_in_air/thesaurus/synonyms |
| Chicago | Smart Define. 2011. "castles in air thesaurus" https://smartdefine.org/castles_in_air/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2011, castles in air thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/castles_in_air/thesaurus/synonyms>. |
| MLA | Smart Define. "castles in air thesaurus" 23 May 2011. Web. 1 October 2026. <https://smartdefine.org/castles_in_air/thesaurus/synonyms> |