CADMIUMS is a playable word

cadmium Scrabble® Dictionary

noun
pl. cadmiums
a metallic element
(adjective) cadmic
123 Playable Words can be made from "CADMIUMS"
   2-Letter Words (14 found)
   6-Letter Words (6 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)