A person who does not believe; doubter
One who does not believe or have faith, as in God or a philosophy.
Someone who habitually doubts beliefs and claims presented as accepted by others, requiring strong evidence before accepting any belief or claim.
The definition of an infidel is a person who you consider a heathen because he does not adhere to the religion you believe is the true religion.
Dissident is defined as someone who disagrees.
The definition of a cynic is a person who thinks all actions are selfish and whose outlook is negative.
A person who believes that there is no God
Agnostic means a person who views the existence of ultimate truth as unknowable, particularly when it comes to the existence of God.
Find another word for disbelievers. In this page you can discover 10 synonyms, antonyms, idiomatic expressions, and related words for disbelievers, like: unbelievers, nonbelievers, skeptics, infidels, doubters, dissidents, cynics, atheists, agnostics and questioners.