ALLUVIUM is a playable word

alluvium Scrabble® Dictionary

noun
pl. alluviums or alluvia
detrital material deposited by running water
47 Playable Words can be made from "ALLUVIUM"
   2-Letter Words (9 found)
   3-Letter Words (16 found)
   4-Letter Words (14 found)
   5-Letter Words (5 found)
   6-Letter Words (2 found)
   8-Letter Words (1 found)