DUELED is a playable word

duel Scrabble® Dictionary

verb
dueled, dueling, duels or duelled, duelling, duels
to fight formally
25 Playable Words can be made from "DUELED"
   2-Letter Words (3 found)
   3-Letter Words (10 found)
   4-Letter Words (7 found)
   5-Letter Words (2 found)
   6-Letter Words (3 found)