Cajole : persuade (someone) to do something by sustained coaxing or flattery.Dissuade : persuade (someone) not to take a particular course of action.Detract : diminish the worth or value of (a quality or achievement).Disclose : make (secret or new information) known.Confide : tell someone about a secret or private matter while trusting them not to repeat it to others.Antonym of Cajole is Dissuade