BILABIAL is a playable word

bilabial Scrabble® Dictionary

noun
pl. bilabials
a sound articulated with both lips
37 Playable Words can be made from "BILABIAL"
   2-Letter Words (8 found)
   3-Letter Words (12 found)
   4-Letter Words (9 found)
   5-Letter Words (5 found)
   6-Letter Words (2 found)
   8-Letter Words (1 found)