TEPHRITE is a playable word

tephrite Scrabble® Dictionary

noun
pl. tephrites
a volcanic rock
90 Playable Words can be made from "TEPHRITE"
   2-Letter Words (11 found)
   3-Letter Words (28 found)
   6-Letter Words (8 found)
   7-Letter Words (3 found)
   8-Letter Words (1 found)