FROWSTY is a playable word

frowsty Scrabble® Dictionary

adjective
frowstier, frowstiest
musty
76 Playable Words can be made from "FROWSTY"
   2-Letter Words (9 found)
   3-Letter Words (23 found)
   6-Letter Words (3 found)
   7-Letter Words (1 found)