15 sky synonyms include the atmosphere, the stratosphere, the skies, airspace, the heavens, the firmament, the vault of heaven, and the welkin. Sky is a noun, and its antonyms are ground and earth. Here are some additional synonyms for "sky" with example sentences.
15 other ways to say sky.
After the storm, the sky cleared quickly.
Birds soared high in the sky.
Clouds formed in the sky.
Fireworks lit up the evening sky.
He gazed at the sky in wonder.
Kites danced in the windy sky.
Lightning flashed across the sky.
No birds were seen in the sky.
Stars shimmer in the dark sky.
The bright sun illuminated the sky.