aggravation vs chagrin

aggravation

noun
  • Provocation, irritation, annoyance. 

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

  • 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. 

chagrin

noun
  • Distress of mind caused by a failure of aims or plans, want of appreciation, mistakes etc; vexation or mortification. 

  • A type of leather or skin with a rough surface. 

verb
  • To bother or vex; to mortify. 

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