no-show vs vanish

no-show

verb
  • To fail to show up for something. 

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. 

vanish

verb
  • to disappear; to kidnap 

  • To become equal to zero. 

  • To become invisible or to move out of view unnoticed. 

noun
  • The brief terminal part of a vowel or vocal element, differing more or less in quality from the main part. 

  • A magic trick in which something seems to disappear. 

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