accordance vs concord

accordance

noun
  • Agreement; harmony; conformity; compliance. 

  • The act of granting something. 

concord

noun
  • A state of agreement; harmony; union. 

  • Agreement of words with one another, in gender, number, person or case. 

  • An agreeable combination of tones simultaneously heard; a consonant chord; consonance; harmony. 

  • A variety of sweet American grape, with large dark blue (almost black) grapes in compact clusters; a Concord grape. 

verb
  • To agree; to act together 

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