synonymous vs very

synonymous

adj
  • Having an identical meaning. 

  • Having a similar meaning. 

  • Such that both its forms yield the same sequenced protein. 

  • Of, or being a synonym. 

very

adj
  • The same; identical. 

  • With limiting effect: mere. 

  • True, real, actual. 

adv
  • Conforming to fact, reality or rule; true. 

  • Used to firmly establish that nothing else surpasses in some respect. 

  • To a great extent or degree. 

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