leadfoot vs passenger

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. 

passenger

verb
  • To ride as a passenger in a vehicle. 

noun
  • One who rides or travels in a vehicle, but who does not operate it and is not a member of the crew. 

  • A young hunting bird that can fly and is taken while it is still in its first year. 

  • A moth, Dysgonia algira 

  • Somebody in a team who does not do their fair share of the work. 

  • Any of the individual warheads of a MIRV missile. 

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