concord vs war

concord

verb
  • To agree; to act together 

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

  • A state of agreement; harmony; union. 

  • 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. 

war

noun
  • A particular conflict of this kind. 

  • Organized, large-scale, armed conflict between countries or between national, ethnic, or other sizeable groups, usually but not always involving active engagement of military forces. 

  • A prolonged conflict between two groups of organized criminals, usually over organizational or territorial control. 

  • Any of a family of card games where all cards are dealt at the beginning of play and players attempt to capture them all, typically involving no skill and only serving to kill time. 

  • An argument between two or more people with opposing opinions on a topic or issue. 

  • Protracted armed conflict against irregular forces, particularly groups considered terrorists. 

  • A protracted instance of fierce competition in trade. 

  • Campaigns against various social problems. 

verb
  • To carry on, as a contest; to wage. 

  • To engage in conflict (may be followed by "with" to specify the foe). 

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