congeneric vs such

congeneric

adj
  • Of or pertaining to congeners (organisms of the same genus) 

such

noun
  • Something being indicated that is similar to something else. 

det
  • Used as an intensifier; roughly equivalent to very much of. 

  • Any. 

  • Like this, that, these, those; used to make a comparison with something implied by context. 

pron
  • A person, a thing, people, or things like the one or ones already mentioned. 

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