Islamist vs Mohammedan

Islamist

noun
  • A Muslim who espouses Islamic fundamentalist beliefs. 

  • A scholastic Muslim who specializes in Muslim academics. 

adj
  • Motivated by fundamentalist Muslim beliefs, particularly in the political sphere. 

Mohammedan

noun
  • Muslim. 

adj
  • Muslim, Islamic. 

  • relating to Mohammed. 

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