affirmation vs repulse

affirmation

noun
  • A form of self-forced meditation or repetition; autosuggestion. 

  • That which is affirmed; a declaration that something is true. 

  • The solemn declaration made by Quakers and others incapable of taking an oath. 

repulse

verb
  • To repel or drive back. 

  • To reject or rebuff. 

  • To cause revulsion in. 

noun
  • the act of repulsing or the state of being repulsed 

  • refusal, rejection or repulsion 

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