brainlessness vs pointlessness

brainlessness

noun
  • The state or condition of being brainless. 

pointlessness

noun
  • The lack of meaning, purpose, or ideas; the characteristic or condition of being pointless. 

  • The quality of not mentioning points. 

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