INFIGHTS is a playable word

infight Scrabble® Dictionary

verb
infought, infighting, infights
to contend with others within the same group
88 Playable Words can be made from "INFIGHTS"
   2-Letter Words (9 found)
   3-Letter Words (21 found)
   5-Letter Words (13 found)
   6-Letter Words (5 found)
   7-Letter Words (6 found)
   8-Letter Words (2 found)