CURIUMS is a playable word

curium Scrabble® Dictionary

noun
pl. curiums
a radioactive element
40 Playable Words can be made from "CURIUMS"
   2-Letter Words (6 found)
   3-Letter Words (17 found)
   4-Letter Words (11 found)
   5-Letter Words (4 found)
   6-Letter Words (1 found)
   7-Letter Words (1 found)