posterior
From LSJ
κάλλιστον ἐφόδιον τῷ γήρᾳ ἡ παιδεία (Aristotle, quoted by Diogenes Laertius 5.21) → the finest provision for old age is education
adj.
P. and V. ὕστερος. Posterior to: P. and V. ὕστερος (gen.).
postĕrĭor: us,
I comp. from posterus.