δυσαπάλλακτος
From LSJ
λόγος γέ τοί τις ἔστι τῶν γεραιτέρων, ὅσ' ἂν ἀνόητ' ἢ µῶρα βουλευσώµεθα, ἅπαντ' ἐπὶ τὸ βέλτιον ἡµῖν ξυµφέρειν → there is in fact a saying among the elders, that whatever thoughtless, stupid decisions we make, they all turn out for the best for us
English (LSJ)
ον,
A hard to get rid of, νοῦσος Hp.Nat.Mul. 40; ὀδύναι S.Tr.959 (lyr.); πρόσταγμα Isoc.10.28; ἀρρώστημα Arist. PA671b9, cf. Cat.10a4: c. gen., -ότεραι τῶν ἐμβρύων having difficulty in bringing forth, Id.HA587b1; δ. ἀπὸ λόγου a person hard to draw away from... Pl.Tht.195c. Adv. -τως, ἔχειν τινός Eust.1389.46, cf. Eustr. in EN140.18.