συναγωνιστής
συνᾰγων-ιστής, οῦ, Dor. συνᾰγων-τάς, ὁ,
A). one who shares with another in a contest, fellow-combatant, Alc. 1.119d , , etc.; 4.142 τινος for a thing, , 2.183 3.89 , ; 18.41 accomplice, confederate, Ath. 3 ; πρός τι . 10.34.2
2). οἱ ς. those who take part in contending for the prize, (Teos, ii B.C.); 1016 τραγικοὶ ς. OGI 51.56 (Ptolemais, iii B.C.); of a company of Dionysiac artists, CIG 3082 (Teos).
3). generally, fellow-worker, (iii A.D.). 1676.36