farewell vs rumble

farewell

verb
  • To bid farewell or say goodbye. 

adj
  • Parting, valedictory, final. 

noun
  • A departure; the act of leaving 

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

intj
  • Goodbye. 

rumble

verb
  • To move while making a rumbling noise. 

  • To make a low, heavy, continuous sound. 

  • To fight; to brawl. 

  • to provide haptic feedback by vibrating. 

  • To cause to pass through a rumble, or polishing machine. 

  • To discover deceitful or underhanded behaviour. 

noun
  • A street fight or brawl. 

  • A rotating cask or box in which small articles are smoothed or polished by friction against each other. 

  • A low, heavy, continuous sound, such as that of thunder or a hungry stomach. 

intj
  • An onomatopoeia describing a rumbling noise 

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