Desert : abandon (a person, cause, or organization) in a way considered disloyal or treacherous.Deprive : prevent (a person or place) from having or using something.Defame : damage the good reputation of (someone); slander or libel.Deceive : deliberately cause (someone) to believe something that is not true, especially for personal gain.Vilify ; speak or write about in an abusively disparaging manner.Synonym of Vilify is Defame