SLITS is a playable word

slit Scrabble® Dictionary

verb
slitted, slitting, slits
to make a slit (a long, narrow cut) in
21 Playable Words can be made from "SLITS"
   2-Letter Words (5 found)
   3-Letter Words (7 found)
   4-Letter Words (6 found)
   5-Letter Words (3 found)