causticness vs corrosiveness

causticness

noun
  • The state or quality of being caustic. 

corrosiveness

noun
  • The quality or property of corroding or being corrosive, of eating away or disintegrating; acrimony. 

  • Some property characteristic of a corrosive substance, as its taste. 

  • Such property in some immaterial agent. 

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