The term 'heretic' is used to describe someone who holds an opinion or belief that goes against the accepted norms of a particular religion, philosophy, or ideology. An AGITATOR is someone who stirs up trouble or encourages people to take action, often in a rebellious manner. A REBEL is someone who resists authority, especially by using force. A NONCONFORMIST is someone who does not conform to the accepted standards of society. A DISSIDENT is someone who openly expresses disagreement with the policies or actions of a government or organization. An APOSTATE is someone who renounces their religious faith or political beliefs. A REVISIONIST is someone who reinterprets history in a way that challenges the accepted version. An UNBELIEVER is someone who does not believe in a particular religion or set of beliefs. An Arian is someone who follows the teachings of the fourth-century theologian Arius, which denied the divinity of Jesus Christ. An INFIDEL is someone who does not follow a particular religion or set of beliefs.