UNBUTTON is a playable word

unbutton Scrabble® Dictionary

verb
unbuttoned, unbuttoning, unbuttons
to unfasten the buttons of
33 Playable Words can be made from "UNBUTTON"
   2-Letter Words (7 found)
   3-Letter Words (14 found)
   4-Letter Words (9 found)
   5-Letter Words (1 found)
   6-Letter Words (1 found)
   8-Letter Words (1 found)