CORONA is a playable word

corona Scrabble® Dictionary

noun
pl. coronas or coronae
a luminous circle around a celestial body
37 Playable Words can be made from "CORONA"
   2-Letter Words (6 found)
   3-Letter Words (17 found)
   4-Letter Words (8 found)
   5-Letter Words (4 found)
   6-Letter Words (2 found)