inexpedience vs inutility

inexpedience

noun
  • The quality or state of being inexpedient; unsuitableness or impropriety. 

inutility

noun
  • Unprofitableness. 

  • Uselessness. 

  • Something of no use. 

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