OSSEOUS is a playable word

osseous Scrabble® Dictionary

adjective
resembling bone
22 Playable Words can be made from "OSSEOUS"
   2-Letter Words (5 found)
   3-Letter Words (8 found)
   4-Letter Words (5 found)
   5-Letter Words (2 found)
   6-Letter Words (1 found)
   7-Letter Words (1 found)