exitus vs farewell

exitus

noun
  • death 

adj
  • dead 

farewell

noun
  • A wish of happiness or safety at parting, especially a permanent departure 

  • A departure; the act of leaving 

adj
  • Parting, valedictory, final. 

verb
  • To bid farewell or say goodbye. 

intj
  • Goodbye. 

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