feebleness vs stoutness

feebleness

noun
  • The quality or state of being feeble; debility; infirmity. 

stoutness

noun
  • The result or product of being stout. 

  • The state or quality of being stout. 

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