HEXARCHIES is a playable word

hexarchy Scrabble® Dictionary

noun
pl. hexarchies
a group of six separate states
248 Playable Words can be made from "HEXARCHIES"
   2-Letter Words (18 found)
   7-Letter Words (6 found)
   8-Letter Words (1 found)
   9-Letter Words (1 found)
   10-Letter Words (1 found)