sluggishness vs spiritedness

sluggishness

noun
  • The state of economic decline, inactivity, slow or subnormal growth. 

  • The property of being sluggish, unable or unwilling to act quickly. 

spiritedness

noun
  • The property of being spirited, of having spirit. 

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