CHROMIUM is a playable word

chromium Scrabble® Dictionary

noun
pl. chromiums
a metallic element
74 Playable Words can be made from "CHROMIUM"
   2-Letter Words (13 found)
   3-Letter Words (30 found)
   4-Letter Words (11 found)
   6-Letter Words (1 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)