concur vs deviate

concur

verb
  • To converge. 

  • To meet in the same point; to combine or conjoin; to contribute or help towards a common object or effect. 

  • To agree (in action or opinion); to have a common opinion; to coincide; to correspond. 

deviate

verb
  • To cause to diverge. 

  • To go off course from; to change course; to change plans. 

  • To fall outside of, or part from, some norm; to stray. 

noun
  • A person with deviant behaviour; a deviant, degenerate or pervert. 

  • A value equal to the difference between a measured variable factor and a fixed or algorithmic reference value. 

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