no-show vs slacker

no-show

noun
  • A person or group that does not show up. 

  • An absence; failure to show up or to make a scheduled appearance, especially at a hotel or a place of employment. 

verb
  • To fail to show up for something. 

slacker

noun
  • A person lacking a sense of direction in life; an underachiever. 

  • A user of the Slackware Linux distribution. 

  • A member of a certain 1990s subculture associated with Generation X. 

  • One who procrastinates or is lazy. 

How often have the words no-show and slacker occurred in a corpus of books? (source: Google Ngram Viewer )