SLUSHING is a playable word

slush Scrabble® Dictionary

verb
slushed, slushing, slushes
to splash with slush (partly melted snow)
106 Playable Words can be made from "SLUSHING"
   2-Letter Words (11 found)
   3-Letter Words (26 found)
   6-Letter Words (4 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)