Abbott-Smith Manual Greek Lexicon
συν-κοινωνός (G4791)
4 *† συν-κοινωνός (Rec. συγκ- ), όν , partaking jointly of : c. gen. rei, Ro 11:17 , I Co 9:23 ; id. c. gen. pers., Phl 1:7 ; seq. ἐν , Re 1:9 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain