orgasm vs pessimism

orgasm

verb
  • To have an orgasm. 

noun
  • A creamy white alcoholic cocktail containing amaretto, Irish cream, and coffee liqueur. 

  • A rush of sexual excitement; now specifically, the climax or peak of sexual pleasure, which occurs during sexual activity and which in males may include ejaculation and in females vaginal contractions. 

pessimism

noun
  • A general belief that bad things will happen. 

  • The condition of being pessimal. 

  • The doctrine that this world is the worst of all possible worlds. 

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