sway vs tyranny

sway

noun
  • Rule; dominion; control; power. 

  • The act of swaying; a swaying motion; a swing or sweep of a weapon. 

  • Preponderance; turn or cast of balance. 

  • A switch or rod used by thatchers to bind their work. 

  • The maximum amplitude of a vehicle's lateral motion. 

  • A rocking or swinging motion. 

  • Influence, weight, or authority that inclines to one side 

verb
  • To influence or direct by power, authority, persuasion, or by moral force; to rule; to govern; to guide. Compare persuade. 

  • To move or wield with the hand; to swing; to wield. 

  • To bear sway; to rule; to govern. 

  • To hoist (a mast or yard) into position. 

  • To be drawn to one side by weight or influence; to lean; to incline. 

  • To have weight or influence. 

  • To cause to incline or swing to one side, or backward and forward; to bias; to turn; to bend; warp. 

  • To move or swing from side to side; or backward and forward; to rock. 

tyranny

noun
  • A government in which a single ruler (a tyrant) has absolute power; this system of government. 

  • The office or jurisdiction of an absolute ruler. 

  • Extreme severity or rigour. 

  • Absolute power, or its use. 

  • A system of government in which power is exercised on behalf of the ruler or ruling class, without regard to the wishes of the governed. 

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