CAUDEX is a playable word

caudex Scrabble® Dictionary

noun
pl. caudexes or caudices
the woody base of some plants
25 Playable Words can be made from "CAUDEX"
   2-Letter Words (8 found)
   3-Letter Words (9 found)
   4-Letter Words (7 found)
   6-Letter Words (1 found)