BIOSOLID is a playable word

biosolid Scrabble® Dictionary

noun
pl. biosolids
solid organic matter obtained from treated sewage
95 Playable Words can be made from "BIOSOLID"
   2-Letter Words (12 found)
   3-Letter Words (24 found)
   6-Letter Words (4 found)
   7-Letter Words (2 found)
   8-Letter Words (1 found)