antonym vs likeness

antonym

noun
  • A word which has the opposite meaning of another word. 

  • A word that describes one end of a scale, while its opposite describes the other end, such as large versus small; a gradable antonym. 

likeness

noun
  • That which closely resembles; a portrait. 

  • Appearance or form; guise. 

  • The state or quality of being like or alike 

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