fervid vs phlegmatic

fervid

adj
  • Heated, emotional or zealous. 

  • Intensely hot; radiating with energy. 

phlegmatic

adj
  • Generating, causing, or full of phlegm. 

  • Not easily excited to action or passion; calm; sluggish. 

noun
  • One who has a phlegmatic disposition. 

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