- Definitions|2
- Thesaurus|242
- Abbreviations|0
12 entries under blue topic. ×
| sky(noun, heaven, happiness, high) | |
| welkin(noun, heaven, high, air) | |
| empyrean(noun, adjective, heaven, happiness) | |
| heavens(noun, sky, world, vault) | |
| vault(noun, heaven, sky, heavens) | |
| vault of heaven(noun, expression, idiom, heaven) | |
| celestial sphere(noun, expression, idiom, heaven) | |
| azure(noun, happiness, glory, ecstasy) | |
| atmosphere(noun, sky, happiness, glory) | |
| lid(noun, heaven, sky, vault) | |
| wild blue yonder(noun, expression, heaven, sky) | |
| upper atmosphere(expression, heaven, heavens, Elysium) |
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| APA | Smart Define. (2015). firmament thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/firmament/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "firmament thesaurus" https://smartdefine.org/firmament/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, firmament thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/firmament/thesaurus/synonyms>. |
| MLA | Smart Define. "firmament thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/firmament/thesaurus/synonyms> |