languishing vs prolific

languishing

adj
  • lacking of vigor or spirit. 

noun
  • The act of one who languishes. 

prolific

adj
  • Similarly producing results or performing deeds in abundance 

  • Fertile; producing offspring or fruit in abundance — applied to plants producing fruit, animals producing young, etc. 

  • Of a flower: from which another flower is produced. 

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