COHOST is a playable word

cohost Scrabble® Dictionary

verb
cohosted, cohosting, cohosts
to host jointly
48 Playable Words can be made from "COHOST"
   2-Letter Words (6 found)
   3-Letter Words (16 found)
   4-Letter Words (18 found)
   5-Letter Words (7 found)
   6-Letter Words (1 found)