insuperable
From LSJ
ῥεῖα δ' ἀρίζηλον μινύθει καὶ ἄδηλον ἀέξει, ῥεῖα δέ τ' ἰθύνει σκολιὸν καὶ ἀγήνορα κάρφει → easily he humbles the proud and raises the obscure, and easily he straightens the crooked and blasts the proud (Hesiod, Works and Days 6-8)
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