Gorddyfnaid, v. to habituate
Gorddyfnder, profundity, depth
Gorddyfniad, n. what habituates
Gorddyfnu, v. to accustom, to habituate
Gorddyfod, v. to come upon
Gorddyfodi, v. to supervene
Gorddyfodiad, n. supervention; a coming upon
Gorddyfn, n. habit, custom
Gorddygai, n. what draws away; an abductor
Gorddygan, n. harmony