Infidel /(?)/
In·fi·del
Infidel
a.
-
Not holding the faith; -- applied by Christians to one who does not believe in the inspiration of the Scriptures, and the supernatural origin of Christianity; used by Muslims to refer to those who do not believe in Islam.
The infidel writer is a great enemy to society.
Infidel
n.
- One who does not believe in the prevailing religious faith; a heathen; a freethinker; -- used especially by Christians and Muslims.