infalible
From LSJ
θαρσεῖν χρὴ φίλε Βάττε: τάχ' αὔριον ἔσσετ' ἄμεινον → you need to be brave, dear Battus; perhaps tomorrow will be better | Take heart, dear Battos! Tomorrow will be better.
Spanish > Greek
ἀπλανής, ἀμετάπτωτος, ἀδιάσφαλτος, ἀμετάπταιστος, ἀδιάπτωτος, ἀδιαμάρτητος, ἀναμαρτής, ἀδιάπταιστος, ἀμάραντος, ἀναμάρτητος, ἀπλάνητος, ἀπαραλόγιστος, ἀάατος, ἀπαράβατος, ἄπταιστος
