EXARCH is a playable word

exarch Scrabble® Dictionary

noun
pl. exarchs
the ruler of a province in the Byzantine Empire
(adjective) exarchal
38 Playable Words can be made from "EXARCH"
   2-Letter Words (10 found)
   3-Letter Words (14 found)
   4-Letter Words (10 found)
   5-Letter Words (3 found)
   6-Letter Words (1 found)