obnixus
From LSJ
ἐπὶ τῷ μὴ κοινωνικῶς χρῆσθαι τοῖς εὐτυχήμασι → for not having used their success in a spirit of partnership
ἐπὶ τῷ μὴ κοινωνικῶς χρῆσθαι τοῖς εὐτυχήμασι → for not having used their success in a spirit of partnership
obnixus: a, um, Part. and P. a., from obnitor.
obnīxus¹⁴ (-sus), a, um, part.-adj. de obnitor, ferme, inébranlable, obstiné : Liv. 6, 12, 8 ; Plin. 36, 105