CAMBIUM is a playable word

cambium Scrabble® Dictionary

noun
pl. cambiums or cambia
a layer of plant tissue
38 Playable Words can be made from "CAMBIUM"
   2-Letter Words (10 found)
   3-Letter Words (16 found)
   4-Letter Words (7 found)
   5-Letter Words (3 found)
   6-Letter Words (1 found)
   7-Letter Words (1 found)