blacklist vs excommunicate

blacklist

verb
  • To place on a blacklist; to mark a person or entity as one to be shunned or banned. 

noun
  • A list or set of people or entities to be shunned or banned. 

excommunicate

verb
  • To exclude from any other group; to banish. 

  • To officially exclude someone from membership of a church or religious community. 

noun
  • An excommunicated person. 

adj
  • Excommunicated. 

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