idleness vs ineffectuality

idleness

noun
  • The state of being indolent; indolence. 

  • Groundlessness; worthlessness; triviality; vanity; frivolity. 

  • The state of being idle; inactivity. 

ineffectuality

noun
  • The state or condition of being ineffectual. 

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