SYNTONY is a playable word

syntony Scrabble® Dictionary

noun
pl. syntonies
the tuning of transmitters and receivers with each other
26 Playable Words can be made from "SYNTONY"
   2-Letter Words (7 found)
   3-Letter Words (11 found)
   4-Letter Words (5 found)
   5-Letter Words (2 found)
   7-Letter Words (1 found)