irresolution vs sureness

irresolution

noun
  • Lack of resolution; lack of decision or purpose; vacillation. 

sureness

noun
  • The property of being sure, deft, confident of ability. 

  • The property of being sure, certainty. 

  • The result or product of being sure. 

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