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