anger vs choler

anger

noun
  • A strong feeling of displeasure, hostility or antagonism towards someone or something, usually combined with an urge to harm, often stemming from perceived provocation, hurt, or threat. 

verb
  • To become angry. 

  • To cause such a feeling of antagonism in. 

choler

noun
  • Anger or irritability. 

  • One of the four humours of ancient physiology, also known as yellow bile. 

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