commensurateness vs inadequacy

commensurateness

noun
  • The state or quality of being commensurate. 

inadequacy

noun
  • A lack of competence or ability. 

  • The state of being inadequate. 

  • A shortage of required material. 

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