laugher vs walkover

laugher

noun
  • A game in which an opponent is defeated by a sizable margin; a blowout. 

  • One who laughs. 

  • A variety of the domestic pigeon. 

walkover

noun
  • A bye or victory awarded to a competitor when a scheduled opponent fails to play a game. 

  • An easy victory; a walkaway. 

  • Someone easy to defeat. 

  • An ecological survey carried out by walking across and examining a piece of land. 

  • Someone who does not stand up for themself when mistreated; a doormat 

  • A horse race with only one entrant. 

  • A backbend combined with a handstand. 

  • A type of railroad passenger car seat, having reversible seat backs that can be moved across the seat to face either direction of travel 

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