OSSIFIERS is a playable word

ossifier Scrabble® Dictionary

noun
pl. ossifiers
one that ossifies
99 Playable Words can be made from "OSSIFIERS"
   2-Letter Words (14 found)
   3-Letter Words (27 found)
   6-Letter Words (7 found)
   7-Letter Words (2 found)
   8-Letter Words (2 found)
   9-Letter Words (1 found)