impetuosity vs slowness

impetuosity

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

  • Vehemence; furiousness of temper. 

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

slowness

noun
  • A unit, the reciprocal of velocity, that delineates the amount of time required for an object to travel a given distance. 

  • The quality or state of being slow. 

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