heritor vs sharer

heritor

noun
  • A person who inherits; an heir or heiress. 

  • A proprietor or landholder in a parish. 

sharer

noun
  • One who shares. 

  • A dish at a restaurant, etc. intended to be shared between several people. 

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