DYARCHY is a playable word

dyarchy Scrabble® Dictionary

noun
pl. dyarchies
diarchy
(adjective) dyarchal, dyarchic
39 Playable Words can be made from "DYARCHY"
   2-Letter Words (7 found)
   3-Letter Words (17 found)
   4-Letter Words (10 found)
   5-Letter Words (4 found)
   7-Letter Words (1 found)