SPHENES is a playable word

sphene Scrabble® Dictionary

noun
pl. sphenes
a mineral
53 Playable Words can be made from "SPHENES"
   2-Letter Words (7 found)
   3-Letter Words (13 found)
   4-Letter Words (19 found)
   5-Letter Words (9 found)
   6-Letter Words (4 found)
   7-Letter Words (1 found)