impetuosity vs wormwood

impetuosity

noun
  • Vehemence; furiousness of temper. 

  • The quality of making rash or arbitrary decisions, especially in an impulsive or forceful manner. 

  • The condition or quality of being impetuous, impatient; fury; violence. 

wormwood

noun
  • Something that causes bitterness or affliction; a cause of mortification or vexation. 

  • An intensely bitter herb (Artemisia absinthium and similar plants in genus Artemisia) used in medicine, in the production of absinthe and vermouth, and as a tonic. 

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