Abbott-Smith Manual Greek Lexicon
συν-πολίτης (G4847)
1 * συν-πολίτης (Rec. σνμπ- ), -ου, ὁ a fellow-citizen : pl., σ. τ. ἁγίων , opp. to ξένοι κ. πάροικοι , Eph 2:19 (Eur.; C.I. , 6446; condemned by Atticists; v. Rutherford, NPhr. , 255 f.).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain