Ymgyfiawnâu, v. to justify one’s self

Ymgyflawni, v. to complete one’s self

Ymgyflogi, v. to hire one’s self

Ymgyflwyno, v. to consociate one’s self

Ymgyfodi, v. to raise one’s self

Ymgyfranogi, v. to render one’s self participating

Ymgyfreithio, v. to litigate mutually; to go to law

Ymgynghori, v. to consult one’s self; to consult mutually

Ymgymdeithasu, v. to associate one’s self

Ymgymedroli, v. to moderate one’s self