βλαβερός
From LSJ
οὐ μακαριεῖς τὸν γέροντα, καθ' ὅσον γηράσκων τελευτᾷ, ἀλλ' εἰ τοῖς ἀγαθοῖς συμπεπλήρωται· ἕνεκα γὰρ χρόνου πάντες ἐσμὲν ἄωροι → do not count happy the old man who dies in old age, unless he is full of goods; in fact we are all unripe in regards to time
English (LSJ)
ά, όν,
A harmful, β. τὸ θύρηφιν Hes.Op.365 (= h.Merc.36); opp. συμφέρον, Democr.237; opp. ὠφέλιμος, X.Cyr.8.8.14; β. καὶ ζημιῶδες Pl.Cra.417d. Adv. -ρῶς Id.Phdr.243c; opp. ὠφελίμως, Id.Chrm.164c, cf. Plu.2.599b.