Secularist
Pronunciation : Sec"u*lar*ist
Part of Speech : n.
Definition : Defn: 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.
Source : Webster's Unabridged Dictionary, 1913