The antonyms for the word "campaigns for" could be "opposes," "rebels against," "resists," or "challenges." Opposing means to be against or to go against a certain idea or action, while rebelling against means to resist an existing norm or authority. Resisting means to have opposition or dissent towards a particular course of action, and challenging means to question or contest a belief or an action. These words demonstrate a different approach to a particular issue or belief system, and although they may not necessarily be ideal solutions, they represent alternative perspectives that can lead to a healthier discourse and more informed decision-making.