abhorrent vs backstair

abhorrent

adj
  • Detestable or repugnant. 

  • Contrary to something; discordant. 

  • Abhorring; detesting; having or showing abhorrence; loathing. 

backstair

adj
  • clandestine, secret or furtive 

noun
  • The backstairs (stairs at the rear of a building). 

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