quelling vs ruination

quelling

noun
  • The act by which something is quelled. 

adj
  • causing something to quell or be quelled 

ruination

noun
  • The act of ruining or wrecking. 

  • The state of being ruined, a state of devastation or destruction. 

  • A loss of reputation. 

  • The cause of being ruined, destroyed or lost. 

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