DUSTS is a playable word

dust Scrabble® Dictionary

verb
dusted, dusting, dusts
to make free of dust (minute particles of matter)
9 Playable Words can be made from "DUSTS"
   2-Letter Words (2 found)
   3-Letter Words (2 found)
   4-Letter Words (3 found)
   5-Letter Words (2 found)