FIRES is a playable word

fire Scrabble® Dictionary

verb
fired, firing, fires
to project by discharging from a gun
(adjective) fireable
41 Playable Words can be made from "FIRES"
   2-Letter Words (8 found)
   3-Letter Words (16 found)
   4-Letter Words (12 found)
   5-Letter Words (5 found)