lethargic vs zesty

lethargic

adj
  • indifferent, apathetic 

  • sluggish, slow 

zesty

adj
  • Zestful. 

  • Effeminately or flamboyantly gay. 

  • Having a piquant or pungent taste; spicy. 

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