- Definitions|2
- Thesaurus|120
- Abbreviations|0
44 entries under noun topic. ×
| sky(blue, heaven, high, air) | |
| firmament(blue, heaven, high, air) | |
| empyrean(blue, heaven, sky, world) | |
| heavens(blue, sky, air, world) | |
| heaven(high, air) | |
| air | |
| vault of heaven(expression, idiom, blue, world) | |
| celestial sphere(expression, idiom, blue, heavens) | |
| sphere | |
| azure(blue, sky, vault, heavens) | |
| ether | |
| skies(heaven, sky, vault) | |
| vault(blue, heaven, sky, heavens) | |
| area | |
| domain | |
| sector | |
| arena | |
| blast(informal, air) | |
| breath | |
| breeze |
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| APA | Smart Define. (2015). welkin thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/welkin/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "welkin thesaurus" https://smartdefine.org/welkin/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, welkin thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/welkin/thesaurus/synonyms>. |
| MLA | Smart Define. "welkin thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/welkin/thesaurus/synonyms> |