FIGHTS is a playable word

fight Scrabble® Dictionary

verb
fought, fighting, fights
to attempt to defeat an adversary
41 Playable Words can be made from "FIGHTS"
   2-Letter Words (8 found)
   3-Letter Words (13 found)
   4-Letter Words (15 found)
   5-Letter Words (4 found)
   6-Letter Words (1 found)