Posterity and Progenitor
Opposite meaning words
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