shitfulness vs unpleasantness

shitfulness

noun
  • The condition or quality of being shitful or full of shit 

unpleasantness

noun
  • The property of being unpleasant or disagreeable. 

  • An unpleasant behaviour, occurrence, etc. 

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