insurgent vs jihadist

insurgent

noun
  • One of several people who take up arms against the local state authority; a participant in insurgency. 

adj
  • Rebellious, opposing authority. 

  • Of water: surging or rushing in. 

jihadist

noun
  • One who is militant for their religion (or irreligion). 

  • An adherent of jihadism. 

  • One who participates in a jihad, an Islamic holy war or conflict; a mujahid. 

adj
  • Pertaining to the Islamic fundamentalist doctrine of jihadism, which advocates armed jihad. 

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