agitationist vs terrorist

agitationist

noun
  • Synonym of agitator (“one who stirs up or excites others, for example political reformers”) 

terrorist

noun
  • A person, group, or organization that uses violent action, or the threat of violent action, to further political goals. 

  • An agent or partisan of the revolutionary tribunal during the Reign of Terror in France. 

adj
  • Of or relating to terrorism. 

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