SPHENE is a playable word

sphene Scrabble® Dictionary

noun
pl. sphenes
a mineral
37 Playable Words can be made from "SPHENE"
   2-Letter Words (7 found)
   3-Letter Words (12 found)
   4-Letter Words (12 found)
   5-Letter Words (5 found)
   6-Letter Words (1 found)