enthusiastic vs phlegmatic

enthusiastic

adj
  • With zealous fervor; excited, motivated. 

  • Relating to enthusiasm, or divine possession. 

phlegmatic

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

  • Generating, causing, or full of phlegm. 

noun
  • One who has a phlegmatic disposition. 

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