OPSONIFY is a playable word

opsonify Scrabble® Dictionary

verb
opsonified, opsonifying, opsonifies
to opsonize
99 Playable Words can be made from "OPSONIFY"
   2-Letter Words (15 found)
   3-Letter Words (31 found)
   6-Letter Words (5 found)
   8-Letter Words (1 found)