δυσπαράθελκτος
From LSJ
ἀλλ᾽ ἀμφὶ τοῖς σφαλεῖσι μὴ 'ξ ἑκουσίας ὀργὴ πέπειρα → to those who err in judgment, not in will, anger is gentle | men's wrath is softened toward those who have erred unwittingly
English (LSJ)
ον,
A hard to assuage, A.Supp.386 (lyr.).
German (Pape)
[Seite 686] schwer zu besänftigen, οἶκτοι Aesch. Suppl. 381.
Greek (Liddell-Scott)
δυσπαράθελκτος: -ον, ὃν δύσκολον εἶνε νὰ καταπραΰνῃ, δυσπαραμύθητος, οἶκτος Αἰσχύλ. Ἱκέτ. 386.