DILUVIUM is a playable word

diluvium Scrabble® Dictionary

noun
pl. diluviums or diluvia
coarse rock material deposited by glaciers
25 Playable Words can be made from "DILUVIUM"
   2-Letter Words (5 found)
   3-Letter Words (14 found)
   4-Letter Words (3 found)
   5-Letter Words (2 found)
   8-Letter Words (1 found)