Cadwyd, v. to keep, to preserve
Cadwydd, n. a brake
Cadwyn, n. a bond, a chain
Cadwynad, n. a chaining
Cadwynedigaeth, n. catentation
Cadwyno, v. to chain
Cadwynodi, v. to rhyme alternately
Cadwynog, a. chained
Cadwynol, a. chaining
Cadwynor, n. a binder in chains