Extinct
Extinct adjective - No longer existing.
Usage example: a few overgrown ruins are all that remain of that once mighty but now extinct civilization
Lost is a synonym for extinct in dead topic. In some cases you can use "Lost" instead an adjective "Extinct", when it comes to topics like live, vanished.
Nearby Word: extinction
Mutual synonyms
Both words in one sentence
- The lost/extinct vampire clans in Vampire: The Masquerade, namely, the Cappadocians and the Salubri.
Source: The Missing Faction -
The Missing Faction: The lost/extinct vampire clans: the Cappadocians and the Salubri.
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What's worse is that not only were each of the Arms Monsters respective Fangire species now extinct, Kiva has lost a HUGE chunk of power with them dead.
Source: Series / Kamen Rider Decade
Cite this Source
Lost and Extinct. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/extinct/lost
Extinct & Lost. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/extinct/lost>.
Lost or Extinct. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/extinct/lost.
Google Ngram Viewer shows how "extinct" and "lost" have occurred on timeline