δυσθνητέω
From LSJ
ἐπὶ τῷ μὴ κοινωνικῶς χρῆσθαι τοῖς εὐτυχήμασι → for not having used their success in a spirit of partnership
English (LSJ)
= δυσθνῄσκω (die a lingering death, die an agonizing death, be loath to die, struggle against death), Nic.Dam.p.36 D.
Spanish (DGE)
agonizar, estar a punto de morir Nic.Dam.50.