freshness vs stuffiness

freshness

noun
  • The state or quality of being fresh. 

stuffiness

noun
  • The state or quality of being poorly-ventilated and close. 

  • The result or product of being stuffy. 

  • The state or quality of being angry and obstinate. 

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