commensurate vs congenerous

commensurate

verb
  • To proportionate; to adjust. 

  • To reduce to a common measure. 

adj
  • Describing a crystal in which every atom or molecule is placed in the same relative position 

  • Of a proportionate or similar measurable standard. 

congenerous

adj
  • Belonging to the same taxonomic genus; congeneric 

  • Having the same (kind of) origin or action 

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