SHOOSH is a playable word

shoosh Scrabble® Dictionary

verb
shooshed, shooshing, shooshes
to move with a rushing sound
19 Playable Words can be made from "SHOOSH"
   2-Letter Words (5 found)
   3-Letter Words (8 found)
   4-Letter Words (4 found)
   5-Letter Words (1 found)
   6-Letter Words (1 found)