publicity vs surreptitiousness

publicity

noun
  • Public interest attracted in this way. 

  • The condition of being the object of public attention. 

  • The quality of being public, not private. 

  • Advertising or other activity designed to rouse public interest in something. 

surreptitiousness

noun
  • The state or quality of being surreptitious. 

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