unclouded

From un- +‎ clouded.

unclouded (not comparable)

1. Not clouded.

   Synonyms: clear, cloudless, noncloudy, uncloudy

   Antonyms: clouded, cloudy

   an unclouded sky

   • 1934, American Vinegar Industry and Fruit Products Journal, page 22:

     Samples containing added gelatin and tannin were somewhat darker than with equal amounts of gelatin alone, and remained unclouded for as much as 30 to 45 days longer.