What are the opposite words for nonbelief?

Nonbelief refers to the absence of faith or belief in something, but it's opposite will be having trust and faith in that particular thing. Therefore, the antonyms of nonbelief could be belief, faith, trust, conviction, confidence, credence, reliance, and assurance. Belief means the acceptance of something as true, faith refers to having a strong belief in something intangible, conviction is a strong belief in something that is certain, confidence is trusting one's ability or judgment, credence is the acceptance of something as true or valid, reliance means depending on someone or something for support or help, and assurance means having a guarantee or confidence in something. These antonyms of nonbelief often manifest in people's religious beliefs, personal philosophies, trust in relationships, and social constructs.

Antonym of the day

adversary, antagonist, boss.