laborioso
From LSJ
Τὸ νικᾶν αὐτὸν αὑτὸν πασῶν νικῶν πρώτη τε καὶ ἀρίστη. Τὸ δὲ ἡττᾶσθαι αὐτὸν ὑφ' ἑαυτοῦ πάντων αἴσχιστόν τε ἅμα καὶ κάκιστον. → Τo conquer yourself is the first and best victory of all, while to be conquered by yourself is of all the most shameful as well as evil
Spanish > Greek
ἀσκητικός, γλίσχρος, βαρύμοχθος, γυιοβαρής, δυήπαθος, δυσδιάθετος, δυσδιαίτητος, δύσεργος, δύσκολος, δυσμάχανος, δύσμαχος, δυσμήχανος, δυσπαρακόμιστος, δυσπέμφελος, δυσπέρατος, δυσπετής, δυστράπελος, δυσχερής, ἔγκοπος, ἔμμοχθος, ἐπίπονος, καματηρός, κοπιαρός, κοπιώδης, κοπώδης, περισκελής, πραγματώδης, χαλεπός
