Cymröaidd, a. relating to Wales
Cymru, n. Wales; Cambria
Cymu, v. to close together
Cymun, n. a communion
Cymuno, v. to take the sacrament
Cymuniad, n. a communion
Cymunwr, n. communicant
Cymwd, n. a township
Cymwedd, n. connection
Cymwynas, n. kindness