Rhewys, a wanton, lusting

Rhi, n. what is specific; a chief

Rhiaidd, a. notable, pre-eminent

Rhial, n. an original lineage

Rhiallu, n. hundred thousand

Rhian, n. a dame, a lady

Rhianaidd, a. feminine; female

Rhianon, n. a goddess, a nymph

Rhiaint, n. a parent, a source

Rhiol, a. noble, royal