- Definitions|0
- Thesaurus|203
- Abbreviations|0
| mournfulness(thoughtfulness, musing, reflectiveness) | |
| mushy | |
| mysterious | |
| nightmare(noun, concept, understanding, view) | |
| nostalgic | |
| out of this world(expression, adjective, idiom, fantastic, imaginary) | |
| passionate | |
| perfect | |
| phantasm(noun, concept, understanding, view) | |
| picturesque | |
| pretense | |
| quixotic | |
| reflectiveness(thoughtfulness, musing) | |
| sadness(thoughtfulness, musing, reflectiveness) | |
| semblant(adjective, fanciful) | |
| sentimental | |
| sloppy | |
| soppy | |
| sorrow(thoughtfulness, musing, reflectiveness) | |
| starry-eyed |
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| APA | Smart Define. (2011). castles in the air thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/castles_in_the_air/thesaurus/synonyms |
| Chicago | Smart Define. 2011. "castles in the air thesaurus" https://smartdefine.org/castles_in_the_air/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2011, castles in the air thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/castles_in_the_air/thesaurus/synonyms>. |
| MLA | Smart Define. "castles in the air thesaurus" 24 May 2011. Web. 1 October 2026. <https://smartdefine.org/castles_in_the_air/thesaurus/synonyms> |