Strong's G4856 — συμφωνέω (verb)
sumphoneo (soom-fo-neh'-o) v.
1. to be harmonious
2. (figuratively) to accord (be suitable, concur) or stipulate (by compact)
[from G4859]
KJV: agree (together, with) 
Root(s): G4859 
Hebrew root: σύμφωνος
Occurrences: 6