FIBROSIS is a playable word

fibrosis Scrabble® Dictionary

noun
pl. fibroses
the development of excess fibrous tissue in a bodily organ
(adjective) fibrotic
62 Playable Words can be made from "FIBROSIS"
   2-Letter Words (10 found)
   3-Letter Words (22 found)
   5-Letter Words (5 found)
   6-Letter Words (1 found)
   8-Letter Words (1 found)