All atheist synonyms

noun atheist

• nonbeliever — a person who lacks belief or faith, as in God, a religion, an idea, or an undertaking.
• skeptic — a person who questions the validity or authenticity of something purporting to be factual.
• pagan — (no longer in technical use) one of a people or community observing a polytheistic religion, as the ancient Romans and Greeks.
• agnostic — An agnostic believes that it is not possible to know whether God exists or not. Compare atheist.
• heathen — (in historical contexts) an individual of a people that do not acknowledge the God of the Bible; a person who is neither a Jew, Christian, nor Muslim; a pagan.
• infidel — Religion. a person who does not accept a particular faith, especially Christianity. (in Christian use) an unbeliever, especially a Muslim. (in Muslim use) a person who does not accept the Islamic faith; kafir (def 2).
• irreligion — lack of religion.
• disbelieve — to have no belief in; refuse or reject belief in: to disbelieve reports of UFO sightings.
• unbeliever — a person who does not believe.
• doubter — to be uncertain about; consider questionable or unlikely; hesitate to believe.
• freethinker — a person who forms opinions on the basis of reason, independent of authority or tradition, especially a person whose religious opinions differ from established belief.
• humanist — a person having a strong interest in or concern for human welfare, values, and dignity.