benign vs spoiling

benign

adj

  • Not harmful to the environment. 

  • Kind; gentle; mild. 

  • Not posing any serious threat to health; not particularly aggressive or recurrent. 

  • mild and favorable 

spoiling

noun

  • plunder; pillage 

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