crusader vs missionary

crusader

noun
  • A person engaged in a crusade. 

  • An American, especially a soldier or leader who wages war against Islamist militants. 

  • the crusaders of the Middle Ages 

  • A Westerner; a Christian, especially of European descent or a missionary. 

  • A fighter in the medieval Crusades who had taken the Cross. 

  • (either attributively or in the plural) The United States and its Western allies. 

missionary

noun
  • A person who travels attempting to spread a religion or creed. 

  • Sexual intercourse in the missionary position. 

  • The missionary position for sexual intercourse. 

  • One who is sent on a mission. 

  • A religious messenger. 

adj
  • Relating to a (religious) mission. 

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