SCARS is a playable word

scar Scrabble® Dictionary

verb
scarred, scarring, scars
to form a scar (a mark left by the healing of injured tissue)
14 Playable Words can be made from "SCARS"
   2-Letter Words (2 found)
   3-Letter Words (6 found)
   4-Letter Words (4 found)
   5-Letter Words (2 found)