ἀμενθήριστος
From LSJ
κρεῖττον εἶναι φιλοσόφως ἀποθανεῖν ἢ ἀφιλοσόφως ζῆν → that it is better to die in manner befitting a philosopher than to live unphilosophically
English (LSJ)
ον, A not careful, Timo 59 (codd. ἀπενθ-).
Spanish (DGE)
-ον no cuidadoso ἀ. ἁπάσης σκεπτοσύνης Timo 59.