δυσανάληπτος
From LSJ
ῥᾴδιον φθείρειν φαρμακεύσεσιν ἢ ἀποτροπαῖς ἢ καὶ κλοπαῖς → easy to spoil by means of sorcery or diverting or theft
English (LSJ)
ον,
A hard to recover, μνήμη Alcid.Soph.19. II hard to recover from, ἀρρωστία Jul.Or.6.181a. Adv. -λήπτως, ἔχειν to be in a bad way for recovery, Ruf. ap. Orib.8.47.4. 2 of an athlete, unable to return to ordinary habits, Ath.Med. ap. Orib.inc.1.6.