mixed vs unselective

mixed

adj
  • Having two or more separate aspects. 

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

  • Not completely pure, tainted or adulterated. 

  • Stemming from two or more races or breeds 

unselective

adj
  • Not selective; open and inclusive 

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