aggy vs pestiferous

aggy

adj
  • Aggravating; annoying, irritating, obnoxious. 

  • Aggravated; aggressive, angry. 

pestiferous

adj
  • annoying, vexatious 

  • containing organisms that cause contagious diseases 

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