OSSIFYING is a playable word

ossify Scrabble® Dictionary

verb
ossified, ossifying, ossifies
to convert into bone
91 Playable Words can be made from "OSSIFYING"
   2-Letter Words (14 found)
   3-Letter Words (24 found)
   6-Letter Words (6 found)
   7-Letter Words (3 found)
   9-Letter Words (1 found)