DIAPHONY is a playable word

diaphony Scrabble® Dictionary

noun
pl. diaphonies
organum
129 Playable Words can be made from "DIAPHONY"
   2-Letter Words (25 found)
   5-Letter Words (12 found)
   6-Letter Words (2 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)