bafflement vs cluelessness

bafflement

noun
  • The state or result of being baffled, puzzled, or confused. 

  • Something that causes a state of confusion or puzzlement. 

cluelessness

noun
  • The state of being clueless. 

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