leadfoot vs rider

leadfoot

noun
  • One who drives quickly or without subtlety, one who often engages in and/or is fond of slamming and flooring the accelerator often. 

  • A driver who does not compensate the throttle position of the vehicle for road conditions or terrain, invariably slowing down while going uphill and speeding up while going downhill. 

rider

noun
  • Someone who rides a horse or (later) a bicycle, motorcycle etc. 

  • An amendment or addition to an entertainer's performance contract, often covering a performer's equipment or food, drinks, and general comfort requirements. 

  • A small, sliding piece of thin metal on a balance, used to determine small weights. 

  • Someone riding in a vehicle; a passenger on public transport. 

  • A supplementary question, now especially in mathematics. 

  • An interior rib occasionally fixed in a ship's hold, reaching from the keelson to the beams of the lower deck, to strengthen the frame. 

  • The first Lenormand card, also known as either the horseman or the cavalier. 

  • The second tier of casks in a vessel's hold. 

  • A supplementary clause added to a document after drafting, especially to a bill under the consideration of a legislature. 

  • An old Dutch gold coin with the figure of a man on horseback stamped upon it. 

  • A knight, or other mounted warrior. 

  • An additional matter or question arising in corollary; a qualification. 

  • A piece, such as the rook or bishop, which moves any distance in one direction, as long as no other piece is in the way. 

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