exasperation vs happiness

exasperation

noun
  • The act of exasperating or the state of being exasperated; irritation; keen or bitter anger. 

  • Increase of violence or malignity; aggravation; exacerbation. 

happiness

noun
  • The emotion of being happy; joy. 

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