SHIFTS is a playable word

shift Scrabble® Dictionary

verb
shifted, shifting, shifts
to move from one position to another
31 Playable Words can be made from "SHIFTS"
   2-Letter Words (7 found)
   3-Letter Words (8 found)
   4-Letter Words (10 found)
   5-Letter Words (5 found)
   6-Letter Words (1 found)