TIBIAL is a playable word

tibia Scrabble® Dictionary

noun
pl. tibias or tibiae
a bone of the leg
(adjective) tibial
38 Playable Words can be made from "TIBIAL"
   2-Letter Words (11 found)
   3-Letter Words (13 found)
   4-Letter Words (8 found)
   5-Letter Words (5 found)
   6-Letter Words (1 found)