RAINWASHES is a playable word

rainwash Scrabble® Dictionary

verb
rainwashed, rainwashing, rainwashes
to wash material downhill by rain
421 Playable Words can be made from "RAINWASHES"
   2-Letter Words (24 found)
   8-Letter Words (3 found)
   9-Letter Words (1 found)
   10-Letter Words (1 found)