decency vs worthiness

decency

noun
  • The quality of being decent; propriety. 

  • That which is proper or becoming. 

worthiness

noun
  • The state or quality of having value or merit. 

  • The state or quality of being qualified or eligible. 

  • The result or product of having value or merit. 

  • The result or product of being qualified or eligible. 

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