apathetic vs longing

apathetic

adj
  • Void of feeling; not susceptible of deep emotion. 

  • Of, or pertaining to apatheism. 

longing

noun
  • An earnest and deep, not greatly passionate, but rather melancholic desire. 

  • The buying of a financial instrument with the expectation that its value will rise 

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