conciliation vs irritation

conciliation

noun
  • A form of alternative dispute resolution, similar to but less formal than mediation, in which the parties bring their dispute to a neutral third party, who helps lower tensions, improve communications and explore possible solutions. 

  • The process of bringing peace and harmony; the ending of strife. 

irritation

noun
  • A things or person that annoys 

  • A condition of morbid excitability or oversensitiveness of an organ or part of the body; a state in which the application of ordinary stimuli produces pain or excessive or vitiated action. 

  • The state of being irritated 

  • The act of irritating or annoying 

  • a state of inflammation or painful reaction to allergy or cell-lining damage. 

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