denial vs oath

denial

noun
  • A disownment or disavowal 

  • An assertion of untruth. 

  • Refusal to believe that a problem exists. 

  • A defense mechanism involving a refusal to accept the truth of a phenomenon or prospect. 

  • Refusal to admit responsibility for wrongdoing. 

  • A refusal or failure to provide or grant something that is requested or desired. 

  • Negationism, denialism of historical facts or accepted interpretation. 

  • The negation in logic. 

oath

noun
  • A light, irreverent or insulting appeal to a deity or other entity. 

  • A curse, a curse word. 

  • A solemn pledge or promise that invokes a deity, a ruler, or another entity (not necessarily present) to attest the truth of a statement or sincerity of one's desire to fulfill a contract or promise. 

  • A statement or promise which is strengthened (affirmed) by such a pledge. 

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