SEXTILE is a playable word

sextile Scrabble® Dictionary

noun
pl. sextiles
the position of two celestial bodies when they are sixty degrees apart
91 Playable Words can be made from "SEXTILE"
   2-Letter Words (11 found)
   3-Letter Words (26 found)
   6-Letter Words (5 found)
   7-Letter Words (1 found)