COCCYXES is a playable word

coccyx Scrabble® Dictionary

noun
pl. coccyxes or coccyges
a bone of the spine
35 Playable Words can be made from "COCCYXES"
   2-Letter Words (9 found)
   3-Letter Words (13 found)
   4-Letter Words (7 found)
   5-Letter Words (4 found)
   6-Letter Words (1 found)
   8-Letter Words (1 found)