ἀναλθής
From LSJ
ἡ γὰρ σιωπὴ μαρτυρεῖ τὸ μὴ θέλειν → silence is evidence of unwillingness (Menander)
English (LSJ)
ές,
A not to be healed, ἑλκύδριον Hp.Art.63, cf. Arctin.Iliup. 5, Aret.SD1.7, Q.S.3.84. 2 not healing, powerless to heal, φάρμακα Bion Fr.13.4. 3 deadly, inflicting incurable wounds, Opp. C.2.424.
German (Pape)
[Seite 196] ές, unheilbar, Hippocr.; – nicht heilsam, φάρμακα Bion 7, 4; dah. gefährlich, Qu. Sm. 9, 387; ἄτη Man. 2, 499.