Cynlliw, n. first colour

Cynllog, n. common interest

Cynllun, n. pattern, model

Cynllunio, v. to model

Cynlluniwr, n. a modeller

Cynllwyn, n. waylaying

Cynllwyno, v. to waylay

Cynllwynwr, n. lurker

Cynnadledd, n. colloquy

Cynnadliad, n. a conversing