SLOWS is a playable word

slow Scrabble® Dictionary

adjective
slower, slowest
moving with little speed
verb
slowed, slowing, slows
to lessen the speed of
18 Playable Words can be made from "SLOWS"
   2-Letter Words (5 found)
   3-Letter Words (6 found)
   4-Letter Words (6 found)
   5-Letter Words (1 found)