UNVOICING is a playable word

unvoice Scrabble® Dictionary

verb
unvoiced, unvoicing, unvoices
to deprive of voice or vocal quality
55 Playable Words can be made from "UNVOICING"
   2-Letter Words (8 found)
   3-Letter Words (17 found)
   4-Letter Words (10 found)
   5-Letter Words (10 found)
   6-Letter Words (7 found)
   7-Letter Words (2 found)
   9-Letter Words (1 found)