OSTOSIS is a playable word

ostosis Scrabble® Dictionary

noun
pl. ostosises or ostoses
the formation of bone

24 Playable Words can be made from "OSTOSIS"

   2-Letter Words (8 found)

   3-Letter Words (8 found)

   4-Letter Words (5 found)

   5-Letter Words (2 found)

   7-Letter Words (1 found)