atheism
/ˈeɪθiˌɪzəm/
noun
Disbelief or lack of belief in the existence of God or gods.
Doubts and refutations were presented from the perspective of humanistic atheism and agnosticism.
non-belief,non-theism,disbelief,unbelief,scepticism,doubt,agnosticism,irreligion,godlessness,ungodliness,profaneness,impiety,heresy,apostasy,paganism,heathenism,freethinking,nihilism