Extinct
Extinct adjective - No longer existing.
Prior and extinct are semantically related in preceding topic. In some cases you can use "Prior" instead an adjective "Extinct".
Nearby Word: extinction
Prior
Prior adjective - Coming before all others in importance.
Mutual synonyms
Both words in one sentence
-
Prior to that, Farnsworth invokes a minor version of this trope, announcing that "your primitive notions of modesty" had been extinct for over eight hundred years, before stripping naked to play chess with Hermes.
Source: Free-Love Future -
Some tens of thousands of years prior, they realized they were going extinct, and spent the rest of their days creating over fifty seed carriers that would restart their evolution on new worlds in the Pegasus galaxy.
Source: Franchise / Stargate-verse - Prior to the start of the main plot, the Batarians pushed the Actual Pacifist Liir into invoking a year-long example of Beware the Nice Ones so brutal it almost rendered the Batarians extinct.
Source: Curb Stomp Battle / Fan Fic
Cite this Source
Prior and Extinct. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/extinct/prior
Extinct & Prior. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/extinct/prior>.
Prior or Extinct. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/extinct/prior.
Google Ngram Viewer shows how "extinct" and "prior" have occurred on timeline