DYARCHIES is a playable word

dyarchy Scrabble® Dictionary

noun
pl. dyarchies
diarchy
(adjective) dyarchal, dyarchic
475 Playable Words can be made from "DYARCHIES"
   2-Letter Words (23 found)
   3-Letter Words (81 found)
   8-Letter Words (2 found)
   9-Letter Words (1 found)