anarchy vs riot

anarchy

noun
  • A chaotic and confusing absence of any form of political authority or government. 

  • The state of a society being without authorities or an authoritative governing body. 

  • Confusion in general; disorder. 

  • Anarchism; the political theory that a community is best organized by the voluntary cooperation of individuals, rather than by a government, which is regarded as being coercive by nature. 

riot

noun
  • A tumultuous disturbance of the public peace by a large group of people, often involving violence or damage to property. 

  • Wanton or unrestrained behavior or emotion. 

  • A humorous or entertaining event or person. 

  • A wide and unconstrained variety. 

verb
  • To cause to riot; to throw into a tumult. 

  • To annoy. 

  • To create or take part in a riot; to raise an uproar or sedition. 

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