RichThesaurus
the welkin
the welkin
synonyms
the blue
the heavens
the azure
the upper regions
the sphere
the empyrean
the ether
the firmament
the wide blue yonder
the sky
the vault of heaven
the stratosphere
the skies
airspace
the (wide) blue yonder
sky
the upper atmosphere
the celestial sphere
the vault (of heaven)
heaven
aerosphere
firmament
air
the atmosphere
atmosphere
empyrean
the welkin
definitions