Ishmaelite vs Islamist

Ishmaelite

noun

  • An Arab Muslim. 

  • An outcast. 

  • Any descendant of Ishmael. 

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. 

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