idleness vs puissance

idleness

noun
  • Groundlessness; worthlessness; triviality; vanity; frivolity. 

  • The state of being idle; inactivity. 

  • The state of being indolent; indolence. 

puissance

noun
  • Power, might or potency. 

  • Often Puissance: the high-jump component of the sport of show jumping. 

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