insuperable
From LSJ
καὶ ὑποθέμενος κατὰ τῆς κεφαλῆς φέρειν τὰς πληγάς, ὡς ἐν ἐκείνῃ τοῦ τε κακοῦ τοῦ πρὸς ἀνθρώπους → and having instructed them to bring their blows against the head, seeing that the harm to humans ... (Josephus, Antiquities of the Jews 1.50)
English > Greek (Woodhouse)
adjective
P. and V. ἄπορος, ἀμήχανος (rare P.).
unconquerable: P. and V. δύσμαχος (Plato), ἀνίκητος, V. δυσπάλαιστος, Ar. and P. ἄμαχος (Plato); see unconquerable.
Spanish > Greek
ἀνυπέρβατος, ἀνυπέρβλητος, ἄπορος, δυσκαταπάλαιστος, ἀνυπέρεκτος, ἀνεπίθετος, ἀπαρεγχείρητος, ἄφθαστος