Neoplatonic :: Neoplatonic (a.) Of, pertaining to, or resembling, Neoplatonism or the Neoplatonists..
Platonic :: Platonic (n.) A follower of Plato; a Platonist.
Platonical :: Platonical (a.) Of or pertaining to Plato, or his philosophy, school, or opinions..
Platonical :: Platonical (a.) Pure, passionless; nonsexual; philosophical..