abjuration vs denialist

abjuration

noun
  • A repudiation on oath of a religious or political principle. 

  • A solemn recantation or renunciation on oath; as, an abjuration of heresy. 

  • The act of abjuring. 

denialist

noun
  • One who denies an assertion in a controversial debate. 

adj
  • Relating to denial in a controversial debate. 

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