DUKEDOM is a playable word

dukedom Scrabble® Dictionary

noun
pl. dukedoms
a duchy
45 Playable Words can be made from "DUKEDOM"
   2-Letter Words (12 found)
   3-Letter Words (18 found)
   4-Letter Words (11 found)
   5-Letter Words (3 found)
   7-Letter Words (1 found)