lymphatic vs sluggardly

lymphatic

adj
  • Pertaining to lymph or the lymphatic system. 

  • Lacking energy or enthusiasm; having characteristics once associated with an excess of lymph: lack of muscle tone, paleness, sluggishness, etc. 

noun
  • A vessel that transports lymph. 

sluggardly

adj
  • Like a sluggard. 

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