Extinct
Former
Former adjective - Having been such at some previous time.
Usage example: the coach is a former professional baseball player
Extinct and former are semantically related in property topic. Sometimes you can use "Extinct" instead an adjective "Former", if it concerns topics such as preceding.
Nearby Word: formerly
Mutual synonyms
Both words in one sentence
- Volcano Lair: Idris the Dragon and his family live in Smoke Hill, a former volcano that eventually becomes extinct.
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In Foundation and Earth, the main characters' search for Earth That Was takes them to a former colony world on which humans went extinct, leaving behind dogs that have reverted to wolf-like behavior.
Source: Post-Apocalyptic Dog -
The line of toys also included Dimetrodon and Placerias, which were not dinosaurs and the former was long extinct before the first dinosaurs came into being (Dimetrodon is further from the dinosaurs than they are from us).
Source: Western Animation / Dino Riders
Cite this Source
Former and Extinct. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/extinct/former
Extinct & Former. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/extinct/former>.
Former or Extinct. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/extinct/former.
Google Ngram Viewer shows how "extinct" and "former" have occurred on timeline