(n.) One who theoretically rejects every form of religious faith, and every kind of religious worship, and accepts only the facts and influences which are derived from the present life; also, one who believes that education and other matters of civil policy should be managed without the introduction of a religious element.

Sabbath-breaker apostate backslider blasphemer deserter disbeliever gentile heathen infidel minimifidian nonbeliever nullifidian pagan recidivist recreant renegade sacrilegist secularist unbeliever