Creigiaidd, a. rocky
Creigio, v. to grow rocky
Creigiog, a. rocky, craggy
Creigiogrwydd, n. rockiness
Creigiol, a. apt to be rocky
Creilwg, n. charred furse
Creiniad, n. a wallowing
Creinio, v. to wallow
Creiniol, a. wallowing, rolling
Creiniwr, n. a wallower