conformity vs similitude

conformity

noun
  • A point of resemblance; a similarity. 

  • The state of being conforming, of complying with a set of rules, with a norm or standard. 

  • The state of things being similar or identical. 

  • The ideology of adhering to one standard or social uniformity. 

similitude

noun
  • Similarity or resemblance to something else. 

  • A way in which two people or things share similitude. 

  • Someone or something that closely resembles another; a duplicate or twin. 

  • A parable or allegory. 

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