BIFACE is a playable word

biface Scrabble® Dictionary

noun
pl. bifaces
a stone tool having a cutting edge
24 Playable Words can be made from "BIFACE"
   2-Letter Words (10 found)
   3-Letter Words (8 found)
   4-Letter Words (4 found)
   5-Letter Words (1 found)
   6-Letter Words (1 found)