CUBITAL is a playable word

cubit Scrabble® Dictionary

noun
pl. cubits
an ancient measure of length
(adjective) cubital
64 Playable Words can be made from "CUBITAL"
   2-Letter Words (12 found)
   3-Letter Words (25 found)
   4-Letter Words (17 found)
   5-Letter Words (7 found)
   6-Letter Words (2 found)
   7-Letter Words (1 found)