agitationist vs revolutionary

agitationist

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

revolutionary

noun
  • A revolutionist; a person who revolts. 

adj
  • Of or pertaining to a revolution in government; tending to, or promoting, revolution 

  • pertaining to something that portends of great change; overthrowing a standing mindset 

  • pertaining to something that revolves 

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