Rhwysol, a. invigorating

Rhwysogi, v. to luxuriate

Rhwysoldeb, n. vigour

Rhwysoli, v. to invigorate

Rhwystr, n. hinderance; let

Rhwystredig, a. hindering

Rhwystri, n. hindrance; let

Rhwystro, to hinder, to obstruct

Rhwystrusi, n. hindrance

Rhwyth, n. what pervades; juice