Strong's #4914: sunetheia (pronounced soon-ay'-thi-ah)

from a compound of 4862 and 2239; mutual habituation, i.e. usage:--custom.

Thayer's Greek Lexicon:

́

sunētheia

1) intercourse (with one), intimacy

2) custom

3) a being used to, accustomed

Part of Speech: noun feminine

Relation: from a compound of G4862 and G2239

Usage:

This word is used 2 times:

 

John 18:39: "But ye have a custom, that I should release unto you one"
1 Corinthians 11:16: "have no such custom, neither the churches of God."