Ymfrasâu, v. to fatten one’s self
Ymfudwr, n. an emigrant
Ymfwynâu, v. to enjoy one’s self
Ymfywâu, v. to enliven one’s self
Ymffrost, n. a self-vaunting
Ymgadarnâu, v. to strengthen one’s self
Ymgadw, v. to refrain, to forbear
Ymgais, n. an effort, an attempt
Ymgaledu, v. to harden one’s self
Ymgasglu, v. to collect one’s self