conscience vs defiance

conscience

noun
  • A personification of the moral sense of right and wrong, usually in the form of a person, a being or merely a voice that gives moral lessons and advices. 

  • The moral sense of right and wrong, chiefly as it affects a person’s own behaviour and forms their attitude to their past actions. 

defiance

noun
  • A challenging attitude or behaviour; challenge. 

  • The feeling, or spirit of being defiant. 

  • Open or bold resistance to or disregard for authority, opposition, or power. 

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