Gorfodedd, n. ascendency
Gorfodiad, n. a compelling
Gorfodog, a. being compelled
Gorfodogaeth, n. obligation
Gorfodogi, v. to take obligatory
Gorfodol, a. compulsive
Gorfuledd, n. triumph; gladness
Gorfoleddiad, n. a triumphing
Gorfoleddu, v. to triumph, to rejoice greatly
Gorfoleddus, a. triumphant