εναντιογνώμων

From LSJ

θαρσεῖν χρὴ φίλε Βάττε: τάχ' αὔριον ἔσσετ' ἄμεινον → you need to be brave, dear Battus; perhaps tomorrow will be better | Take heart, dear Battos! Tomorrow will be better.

Source

Greek Monolingual

-ον (ΑΜ έναντιογνώμων, -ον)
αυτός που έχει αντίθετη γνώμη, ασύμφωνος, αντίθετος.