effigy vs similitude

effigy

noun
  • A likeness of a person. 

  • A dummy or other crude representation of a person, group or object that is hated. 

similitude

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

  • Similarity or resemblance to something else. 

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

  • A parable or allegory. 

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