Cywraint, n. a skilful one

Cywreindeb, n. accuracy

Cywreiniad, a. making accurate

Cywreinio, v. to make exact

Cywreiniwr, n. one who makes perfect

Cywreinrwydd, n. skilfulness

Cywreinwaith, n. curious workmanship

Cywres, n. a concubine

Cywydd, n. a kind of metre; perception; conscience

Cywyddiaeth, n. rationality