COHEIR is a playable word

coheir Scrabble® Dictionary

noun
pl. coheirs
a joint heir
48 Playable Words can be made from "COHEIR"
   2-Letter Words (10 found)
   3-Letter Words (18 found)
   4-Letter Words (12 found)
   5-Letter Words (6 found)
   6-Letter Words (2 found)