Cynhwrf, n. commotion: trouble; disturbance
Cynhyrfiad, n. an agitating
Cynhyrfu, to move, to convulse
Cynhyrfwr, n. an agitator
Cyni, n. anguish, anxiety
Cyniad, n. principal
Cyniant, n. priority
Cynio, v. to wedge; to chizel
Cynllaeth, n. first milk
Cynllaith, n. humidity