KILLED is a playable word

kill Scrabble® Dictionary

verb
killed, killing, kills
to cause to die
(adjective) killable
31 Playable Words can be made from "KILLED"
   2-Letter Words (6 found)
   3-Letter Words (13 found)
   4-Letter Words (10 found)
   5-Letter Words (1 found)
   6-Letter Words (1 found)