rancid vs spoiled

rancid

adj
  • Offensive. 

  • Rank in taste or smell. 

spoiled

adj
  • The state of being heavily pampered 

  • Having a selfish or greedy character due to pampering. 

  • That has deteriorated to the point of no longer being usable or edible. 

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