Rhwyfadain, n. a directing fin
Rhwyfadur, n. a swayer
Rhwyfain, v. to be swaying
Rhwyfan, n. impulse; sway: v. to sway; to lead
Rhwyfaniad, n. domination
Rhwyfanu, v. to dominate
Rhwyfanus, a. imperious
Rhwyfiad, n. a swaying; a rowing
Rhwyfiant, n. domination
Rhwyfo, v. to sway; to row