LITHIUM is a playable word

lithium Scrabble® Dictionary

noun
pl. lithiums
a metallic element
29 Playable Words can be made from "LITHIUM"
   2-Letter Words (10 found)
   3-Letter Words (11 found)
   4-Letter Words (4 found)
   5-Letter Words (3 found)
   7-Letter Words (1 found)