The antonyms for the phrase "talks into" are "dissuades," "discourages," "deters," "prevents," and "dissolves." These words indicate a sense of opposition to persuasion or coercion. To dissuade someone is to convince them not to do something they might come to regret. To discourage someone is to cause them to lose their motivation or enthusiasm. To deter someone is to keep them from doing something by instilling fear or hesitation. To prevent someone is to keep them from even attempting an action. And to dissolve someone is to break their will. Each of these antonyms conveys a sense of negation or opposition to the idea of being "talked into" something.