belief

Noun

• 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
    

• any cognitive content held as true

Related words

• Synonyms: 
  impression , feeling , notion , opinion
• Antonyms: 
  unbelief , disbelief