WORSTS is a playable word

worst Scrabble® Dictionary

verb
worsted, worsting, worsts
to defeat
45 Playable Words can be made from "WORSTS"
   2-Letter Words (6 found)
   3-Letter Words (13 found)
   4-Letter Words (17 found)
   5-Letter Words (7 found)
   6-Letter Words (2 found)