coopetition vs harmoniousness

coopetition

noun
  • Conflict over how to divide up the benefits produced by cooperation, as for example in labor-management relations. 

  • Cooperation between commercial competitors for their mutual advantage. 

harmoniousness

noun
  • The characteristic of being harmonious. 

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