SPHINXES is a playable word

sphinx Scrabble® Dictionary

noun
pl. sphinxes or sphinges
a monster in Egyptian mythology
104 Playable Words can be made from "SPHINXES"
   2-Letter Words (14 found)
   3-Letter Words (31 found)
   6-Letter Words (6 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)