belief

nouns

any cognitive content held as true
belief
is derived from
believe
antonym
unbelief
is a type of (narrower)
the sum or range of what has been perceived, discovered, or learned
cognitive content, content, mental object
a vague idea in which some confidence is placed
"his impression of her was favorable"; "what are your feelings about the crisis?"; "it strengthened my belief in his sincerity"; "I had a feeling that she was lying"
belief, feeling, impression, notion, opinion
is derived from
believe