unbezwingbar
From LSJ
Λεύσσετε, Θήβης οἱ κοιρανίδαι τὴν βασιλειδᾶν μούνην λοιπήν, οἷα πρὸς οἵων ἀνδρῶν πάσχω → See, you leaders of Thebes, what sorts of things I, its last princess, suffer at the hands of such men
German > Latin
-zwinglich: unbezwingbar, -zwinglich, indomitus (unbezähmbar). – invictus (unbesiegbar; beide von leb. Wesen). – inexpugnabilis (unbestürmbar, von Orten). – unbezwungen, invictus.