CAULES is a playable word

caulis Scrabble® Dictionary

noun
pl. caules
a plant stem
57 Playable Words can be made from "CAULES"
   2-Letter Words (7 found)
   3-Letter Words (21 found)
   4-Letter Words (19 found)
   5-Letter Words (8 found)
   6-Letter Words (2 found)