disaccordant vs mixed

disaccordant

mixed

adj
  • Including both male(s) and female(s). 

  • Not completely pure, tainted or adulterated. 

  • Stemming from two or more races or breeds 

  • Having two or more separate aspects. 

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