δυσαπολόγητος
From LSJ
Ἔπαινον ἕξεις, ἂν κρατῇς, ὧν δεῖ κρατεῖν → Laus est, si, quibus est imperandum, tu imperes → Lob hast du, wenn du herrschst, worüber zu herrschen gilt
English (LSJ)
ον,
A hard to defend or excuse, Plb. 1.10.4, cf. Ph.1.562, J.AJ16.4.2; hard to answer, Aristeas 213; hard to explain, Str.4.1.7. Adv. -τως, ἔχειν Eust.147.23.