What are the opposite words for be-lief?

The word "be-lief" can be defined as a strong conviction or acceptance of something as true, often without evidence or proof. Its antonyms, on the other hand, are words that signify the opposite meaning or ideology. One antonym for "belief" is doubt or disbelief, suggesting a lack of certainty or skepticism about something. Another antonym is skepticism, which implies a critical mindset that questions or challenges claims. Similarly, non-belief or skepticism suggests a lack of belief or rejection of a particular idea. Finally, agnosticism is an antonym for "belief" that refers to the belief that the existence or nature of God or the ultimate reality is unknown or unknowable.