paradoxer

Example:In the debate, the contradictor continually challenged the speaker's claims by presenting opposing viewpoints.

Definition:A person who engages in or promotes contradiction without necessarily embracing paradoxical concepts, often in the context of debate or argumentation.

Example:The contrarian refused to conform to the group's opinions and often proposed alternative perspectives.

Definition:A person who deliberately adopts opinions or behaviors that are opposite to those generally accepted or prevailing, often for the sake of expressing individuality or disagreement with the consensus.