discriminate vs mix up

discriminate

verb
  • To make distinctions. 

  • To make decisions based on prejudice. 

  • To set apart as being different; to mark as different; to separate from another by discerning differences; to distinguish. 

  • To treat or affect differently, depending on differences in traits. 

adj
  • Having the difference marked; distinguished by certain tokens. 

mix up

verb
  • To confuse or reverse. 

  • To become involved with, especially socially or romantically. 

  • To prepare something from ingredients that are mixed. 

  • To shuffle. 

  • To combine thoroughly. 

  • To mix or blend thoroughly and completely. 

noun
  • A mix, blend, or variety. 

  • A confusion or reversal. 

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