πειθάρχῳ πείθαρχος, obedient Morpho works with a static database. If you like, you can compare the output of Morpheus.Parsed as: masculine dative singular ✓ feminine dative singular neuter dative singular of πείθαρχος πείθαρχος Singular Feminine Nominative – Genitive – Dative πειθάρχῳ Accusative – Vocative –