awful vs rebarbative

awful

adj

  • Very bad. 

  • Exceedingly great; usually applied intensively. 

adv

  • Very, extremely. 

  • Awfully; dreadfully; terribly. 

rebarbative

adj

  • Irritating, repellent. 

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