rumble vs rumor

rumble

verb
  • To discover deceitful or underhanded behaviour. 

  • 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. 

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 

rumor

verb
  • To tell a rumor about; to gossip. 

noun
  • A statement or claim of questionable accuracy, from no known reliable source, usually spread by word of mouth. 

  • Information or misinformation of the kind contained in such claims. 

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