conspirator vs rebel

conspirator

noun
  • Part of a group that agree to do an unlawful or unethical act. 

  • One of a group that acts in harmony; a person who is part of a conspiracy. 

rebel

noun
  • A person who resists an established authority, often violently. 

  • Synonym of Confederate: a citizen of the Confederate States of America, especially a Confederate soldier. 

verb
  • To resist or become defiant toward an authority. 

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