Unbelief

n.	1.	The withholding of belief; doubt; incredulity; skepticism.
	2.	Disbelief; especially, disbelief of divine revelation, or in a divine providence or scheme of redemption. Blind unbelief is sure to err, And scan his work in vain. - Cowper.

Noun

1.

unbelief - a rejection of belief Synonyms: disbelief Antonyms: belief - any cognitive content held as true

apprehension, atheism, disbelief, distrust, doubt, dubiety, faithlessness, gentilism, incredulity, infidelity, minimifidianism, misgiving, mistrust, nullifidianism, qualm, secularism, skepticism, suspicion, unbelievingness, uncertainty, unfaith