coiner vs progenitor

coiner

noun
  • A person who invents words or phrases. 

  • A person who invests in or advocates for cryptocurrencies. 

  • A person who makes coins (often counterfeit coins). 

progenitor

noun
  • Someone who originates something. 

  • A forefather, any of a person's direct ancestors. 

  • A predecessor of something, especially if also a precursor or model. 

  • A founder. 

  • An ancestral form of a species. 

  • An individual from whom one or more people (dynasty, tribe, nation...) are descended. 

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