conciliation vs reconciliation

conciliation

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

  • 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. 

reconciliation

noun
  • The re-establishment of friendly relations; conciliation, rapprochement. 

  • The reconsecration of a desecrated church or other holy site. 

  • Admission of a person to membership of the church, or readmission after the person has previously left the church. 

  • The process of comparing and resolving apparent differences between sets of accounting records, or between accounting records and bank statements, receipts, etc. 

  • The end of estrangement between a human and God as a result of atonement. 

  • The process of systemically atoning for the crimes and broken promises that a nation has historically committed against indigenous people. 

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