conventionalist vs materialist

conventionalist

noun
  • A supporter or adherent of conventionalism. 

  • A person of conventional behaviour or beliefs. 

  • A member or supporter of the French National Convention. 

adj
  • Of, pertaining to, or supporting conventionalism 

materialist

noun
  • A follower or proponent of philosophical materialism. 

  • Someone who is materialistic, concerned only with material possessions. 

adj
  • Having features typical of philosophical materialism. 

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