displeasure vs impugnation

displeasure

noun
  • A state of disgrace or disfavour. 

  • A feeling of being displeased with something or someone; dissatisfaction; disapproval. 

  • That which displeases; cause of irritation or annoyance; offence; injury. 

impugnation

noun
  • The act of impugning 

  • The act of appealing or revoking 

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