conspicuousness vs discernability

conspicuousness

noun
  • The property of being clearly discernible by the mind; obviousness. 

  • Eminence; celebrity; renown. 

  • Openness or exposure to the view; a state of being clearly visible. 

discernability

noun
  • The state of being discernable. 

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