propriety vs righteousness

propriety

noun
  • Correctness in behaviour and morals; good manners, seemliness. 

  • The fact of possessing something; ownership. 

  • Suitability, fitness; the quality of being appropriate. 

righteousness

noun
  • A righteous act, or righteous quality. 

  • Holiness; conformity of life to the divine law. 

  • The act or conduct of one who is righteous. 

  • The quality or state of being righteous. 

  • The state of being right with God; justification; the work of Christ, which is the ground justification. 

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