depressed vs prolific

depressed

adj
  • Unhappy; despondent. 

  • Reduced to a lower degree or form. 

  • Suffering damaging effects of economic recession. 

  • Suffering from clinical depression. 

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 depressed and prolific occurred in a corpus of books? (source: Google Ngram Viewer )