противник
From LSJ
Ἀναξαγόρας δύο ἔλεγε διδασκαλίας εἶναι θανάτου, τόν τε πρὸ τοῦ γενέσθαι χρόνον καὶ τὸν ὕπνον → Anaxagoras used to say that we have two teachers for death: the time before we were born and sleep | Anaxagoras said that there are two rehearsals for death: the time before being born and sleep
Russian > Greek
ἀνταγωνιστής, ἀντηρέτης, ἀντίδικος, ἀντίπαλον, ἀντίπαλος, ἀντιπολέμιος, ἀντιπόλεμος, ἀντιπραττόμενος, ἀντιπρήσσων, ἀντιστασιώτης, ἀντιστάτης, διάφορος, ἐνστάτης, ἔφεδρος, παλίγκοτος, πολέμιος, προσκείμενον, ὑπεναντίος