aphrodisiac vs passionate

aphrodisiac

adj
  • Arousing or intensifying sexual desire. 

noun
  • Something, generally a food or drug, having such an effect. 

passionate

adj
  • Given to strong feeling, sometimes romantic, sexual, or both. 

  • Fired with intense feeling. 

noun
  • A passionate individual. 

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