aggravation vs facility

aggravation

noun
  • An extrinsic circumstance or accident which increases the guilt of a crime or the misery of a calamity. 

  • Provocation, irritation, annoyance. 

  • The act of aggravating, or making worse; used of evils, natural or moral; the act of increasing in severity or heinousness; something additional to a crime or wrong and enhancing its guilt or injurious consequences. 

  • Exaggerated representation. 

facility

noun
  • The fact of being easy, or easily done; absence of difficulty, simplicity. 

  • Dexterity of speech or action; skill, talent. 

  • An institution specially designed for a specific purpose, such as incarceration, military use, or scientific experimentation. 

  • A toilet. 

  • The physical means or contrivances to make something (especially a public service) possible; the required equipment, infrastructure, location etc. 

  • A condition of mental weakness less than idiocy, but enough to make a person easily persuaded to do something against their better interest. 

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