Islamicist vs Mohammedan

Islamicist

adj
  • Pertaining to Islamic fundamentalism. 

  • Pertaining to Islamic scholarship. 

noun
  • An expert or scholar in Islam. 

  • An Islamic fundamentalist. 

Mohammedan

adj
  • Muslim, Islamic. 

  • relating to Mohammed. 

noun
  • Muslim. 

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