UNCHAIR is a playable word

unchair Scrabble® Dictionary

verb
unchaired, unchairing, unchairs
to remove from a chairmanship
80 Playable Words can be made from "UNCHAIR"
   2-Letter Words (11 found)
   3-Letter Words (23 found)
   6-Letter Words (6 found)
   7-Letter Words (1 found)