choleric vs envenomed

choleric

adj
  • Showing or expressing anger. 

  • Of or relating to cholera (infectious disease). 

  • Having a temperament characterized by an excess of choler; easily becoming angry. 

noun
  • A person with a choleric temperament. 

  • A person suffering from cholera (infectious disease). 

envenomed

adj
  • Poisonous, noxious; embittered. 

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