UNPROVEN is a playable word

unproven Scrabble® Dictionary

adjective
75 Playable Words can be made from "UNPROVEN"
   2-Letter Words (14 found)
   3-Letter Words (22 found)
   5-Letter Words (7 found)
   6-Letter Words (6 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)