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