Freethinker

[friː'θɪŋkə] or ['fri'θɪŋkɚ]

Definition

(n.) One who speculates or forms opinions independently of the authority of others; esp., in the sphere or religion, one who forms opinions independently of the authority of revelation or of the church; an unbeliever; -- a term assumed by deists and skeptics in the eighteenth century.

Checker: Louie