heathen vs heathenish

heathen

adj
  • Uncultured; uncivilized; savage, philistine. 

  • Not adhering to the Christian religion (though usually excluding the Jews); pagan. 

noun
  • A person who does not follow a Christian religion; a pagan. 

  • An uncultured or uncivilized person, philistine. 

heathenish

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