peace vs rivalry

peace

verb
  • To make peace; to put at peace; to be at peace. 

  • To peace out. 

noun
  • A state of tranquility, quiet, and harmony; absence of violence. For instance, a state free from civil disturbance. 

  • A state free of war, in particular war between different countries. 

  • A state free of oppressive and unpleasant thoughts and emotions. 

  • Harmony in personal relations. 

intj
  • Peace out; goodbye. 

rivalry

noun
  • The characteristic of being a rivalrous good, such that it can be consumed or used by only one person at a time. 

  • An ongoing relationship between (usually two) rivals who compete for superiority. 

  • Any competition between two or more things or factors. 

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