Posterity and Progenitor

Posterity

Posterity noun - The descendants of a person, animal, or plant.
Usage example: an association for people who have claims for being the posterity of Thomas Jefferson

Progenitor is an antonym for posterity.

Nearby Word: poster

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

Posterity is an antonym for progenitor.

Cite this Source
Progenitor and Posterity. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/posterity/progenitor
Posterity & Progenitor. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/posterity/progenitor>.
Progenitor or Posterity. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/posterity/progenitor.
Google Ngram Viewer shows how "posterity" and "progenitor" have occurred on timeline