horrible vs unattractive

horrible

noun
  • A person wearing a comic or grotesque costume in a parade of horribles. 

  • A thing that causes horror; a terrifying thing, particularly a prospective bad consequence asserted as likely to result from an act. 

adj
  • Tremendously bad. 

  • Causing horror; terrible; shocking. 

unattractive

noun
  • An aesthetically unattractive person 

adj
  • Not handsome or beautiful or appealing. 

  • Lacking the power to attract interest. 

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