More adversative means having a greater degree of opposition or contradiction. Some synonyms for this term include more oppositional, more contentious, more contrary, more conflicting, and more dissident. Additionally, more confrontational, more adversarial, more oppositional, and more contradictory are also valid alternatives. These words all convey a sense of disagreement or opposition, making them useful when expressing a contrasting viewpoint or presenting an argument. By using synonyms for more adversative, writers can add variety and nuance to their language, and ensure that their point is clearly conveyed to the reader.