bitterness vs corrosiveness

bitterness

noun
  • The quality of having a bitter taste. 

  • The quality of eliciting a bitter, humiliating or harsh feeling. 

  • Harsh cold. 

  • The quality of feeling bitter; acrimony, resentment; the quality of exhibiting such feelings. 

corrosiveness

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

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

  • Such property in some immaterial agent. 

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