UNVOICE is a playable word

unvoice Scrabble® Dictionary

verb
unvoiced, unvoicing, unvoices
to deprive of voice or vocal quality
47 Playable Words can be made from "UNVOICE"
   2-Letter Words (9 found)
   3-Letter Words (12 found)
   4-Letter Words (17 found)
   5-Letter Words (6 found)
   6-Letter Words (2 found)
   7-Letter Words (1 found)