Ethrefiad, n. domestication
Ethrefig, a. domestical, homely
Ethrefu, v. to domesticate
Ethrewyn, v. to conciliate
Ethrin, n. conflict, toil
Ethrinio, v. to conflict
Ethriniol, a. conflicting, toiling
Ethryb, n. cause, occasion
Ethrychwil, n. a lizard
Ethrylith, n. intuition