φοβοῦ τὸ γῆρας, οὐ γὰρ ἔρχεται μόνον → fear old age, for it never comes alone
P. and V. ἄπορος, ἀμήχανος, (rare P.).
δυσεργής, δυσδιαπόρευτος, δυσήνυτος, ἄπορος, ἄβατος, ἀπειθής
