OUTDUELLING is a playable word

outduel Scrabble® Dictionary

verb
outdueled, outdueling, outduels or outduelled, outduelling, outduels
to surpass in dueling
429 Playable Words can be made from "OUTDUELLING"
   2-Letter Words (25 found)
   3-Letter Words (86 found)
   8-Letter Words (6 found)
   9-Letter Words (1 found)
   10-Letter Words (1 found)
   11-Letter Words (1 found)