ethnocentric vs prejudicial

ethnocentric

adj
  • Of or pertaining to ethnocentrism. 

prejudicial

adj
  • Exhibiting prejudice or bias. 

  • Tending to convince based on past history rather than on evidence about the case at hand. 

  • Causing harm or injury; detrimental, harmful or injurious. 

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