WINDSURFS is a playable word

windsurf Scrabble® Dictionary

verb
windsurfed, windsurfing, windsurfs
to sail on a sailboard
95 Playable Words can be made from "WINDSURFS"
   2-Letter Words (8 found)
   3-Letter Words (32 found)
   6-Letter Words (1 found)
   8-Letter Words (1 found)
   9-Letter Words (1 found)