δυσπολέμητος
From LSJ
νύμφην τ' ἄνυμφον παρθένον τ' ἀπάρθενον → wife unwed and virgin that is no virgin | bride that is no bride, virgin that is virgin no more | virgin wife and widowed maid | unwed bride and ravished virgin
English (LSJ)
ον,
A hard to war with, A.Supp.648 (lyr., s.v.l.), Isoc.4.138; εἰ δέ τις . . δ. οἴεται τὸν φίλιππον εἶναι D.4.4; δ. ὅπλον, offriendship, Luc.Tox.36.
German (Pape)
[Seite 687] schwer zu bekriegen; Aesch. Suppl. 637 u. Folgde; Isocr. 4, 108.