pacifist vs reformer

pacifist

noun
  • One who loves, supports, or favours peace. 

  • One who opposes violence and is anti-war. 

  • One who prefers to avoid violence. 

  • A player who attempts the challenge of winning a game without attacking any enemy characters. 

adj
  • Of or relating to pacifism. 

reformer

noun
  • One who reforms, or who works for reform. 

  • One who was involved in the Reformation. 

  • A device used to convert petroleum refinery naphthas, typically having low octane ratings, into high-octane liquid products called reformates. 

  • A device which converts hydrocarbons into a hydrogen-rich mixture of gases. 

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