FOSSILS is a playable word

fossil Scrabble® Dictionary

noun
pl. fossils
the remains of an animal or plant preserved in the earth's crust
33 Playable Words can be made from "FOSSILS"
   2-Letter Words (9 found)
   3-Letter Words (7 found)
   4-Letter Words (10 found)
   5-Letter Words (5 found)
   6-Letter Words (1 found)
   7-Letter Words (1 found)