HAFNIUMS is a playable word

hafnium Scrabble® Dictionary

noun
pl. hafniums
a metallic element
131 Playable Words can be made from "HAFNIUMS"
   2-Letter Words (23 found)
   5-Letter Words (13 found)
   6-Letter Words (6 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)