Crefiant, n. a craving
Crefol, a. craving, imploring
Crefu, v. to cry, to crave
Crefydd, n. devotion; religion
Crefyddol, a. devout, religious
Crefyddoldeb, n. religiousness
Crefyddu, v. to act religiously
Crefyddwr, n. a religionist
Crefft, n. a handy-craft; a trade
Crefftwr, n. a handy-craftsman, a mechanic; a tradesman