AVOUCH is a playable word

avouch Scrabble® Dictionary

verb
avouched, avouching, avouches
to affirm
17 Playable Words can be made from "AVOUCH"
   2-Letter Words (5 found)
   3-Letter Words (7 found)
   4-Letter Words (2 found)
   5-Letter Words (2 found)
   6-Letter Words (1 found)