disbelief vs faith

disbelief

noun
  • Unpreparedness, unwillingness, or inability to believe that something is the case. 

  • Astonishment. 

  • The loss or abandonment of a belief; cessation of belief. 

faith

noun
  • A trust or confidence in the intentions or abilities of a person, object, or ideal from prior empirical evidence. 

  • A conviction about abstractions, ideas, or beliefs, without empirical evidence, experience, or observation. 

  • An obligation of loyalty or fidelity and the observance of such an obligation. 

  • A religious or spiritual belief system. 

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