angularity vs staunchness

angularity

noun
  • The property or characteristic of possessing angles. 

  • A stiff, cranky, crotchety manner or behaviour. 

  • A sharp point or angle. 

staunchness

noun
  • Property of being staunch. 

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