ἐπὶ τῷ μὴ κοινωνικῶς χρῆσθαι τοῖς εὐτυχήμασι → for not having used their success in a spirit of partnership
P. σπηλαιώδης (Plato), P. and V. κοῖλος, V. κοιλωπός.
wide: P. and V. εὐρύς.
abysmal: Ar. and V. ἄβυσσος.