Grandsire
Progenitor and grandsire are semantically related. In some cases you can use "Progenitor" instead a noun "Grandsire".
Progenitor
Progenitor noun - A person who is several generations earlier in an individual's line of descent.
Usage example: the progenitors of today's Maya once ruled a mighty empire that stretched across much of Central America
Grandsire and progenitor are semantically related. Sometimes you can use "Grandsire" instead a noun "Progenitor". archaic substitute
Mutual synonyms
Cite this Source
Progenitor and Grandsire. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/related/grandsire/progenitor
Grandsire & Progenitor. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/related/grandsire/progenitor>.
Progenitor or Grandsire. 2016. Accessed July 27, 2026. https://thesaurus.plus/related/grandsire/progenitor.
Google Ngram Viewer shows how "grandsire" and "progenitor" have occurred on timeline