impressivity vs notability

impressivity

noun
  • The quality of being impressive. 

notability

noun
  • The quality or state of being notable or eminent. 

  • A notable or eminent person or thing. 

  • Locally eminent people; the bourgeoisie or upper middle class 

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