SOUGH is a playable word

sough Scrabble® Dictionary

verb
soughed, soughing, soughs
to make a moaning or sighing sound
24 Playable Words can be made from "SOUGH"
   2-Letter Words (8 found)
   3-Letter Words (8 found)
   4-Letter Words (7 found)
   5-Letter Words (1 found)