UNBELIEF is a playable word

unbelief Scrabble® Dictionary

noun
pl. unbeliefs
lack of belief
75 Playable Words can be made from "UNBELIEF"
   2-Letter Words (12 found)
   3-Letter Words (30 found)
   5-Letter Words (3 found)
   6-Letter Words (4 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)