belief vs suspicion

belief

noun
  • Something believed. 

  • Mental acceptance of a claim as true. 

  • Religious faith. 

  • One's religious or moral convictions. 

  • The quality or state of believing. 

  • Faith or trust in the reality of something; often based upon one's own reasoning, trust in a claim, desire of actuality, and/or evidence considered. 

suspicion

noun
  • The imagining of something without evidence. 

  • Uncertainty, doubt. 

  • The act of suspecting something or someone, especially of something wrong. 

  • A trace, or slight indication. 

  • The condition of being suspected. 

verb
  • To suspect; to have suspicions. 

How often have the words belief and suspicion occurred in a corpus of books? (source: Google Ngram Viewer )