Extinct
Extinct adjective - No longer existing.
Sometime and extinct are semantically related. In some cases you can use "Sometime" instead an adjective "Extinct".
Nearby Word: extinction
Mutual synonyms
Both words in one sentence
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Word of God says they are related to giant ground sloths (which went extinct sometime around the end of the Ice Age in real life).
Source: Horse of a Different Color
Cite this Source
Sometime and Extinct. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/extinct/sometime
Extinct & Sometime. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/extinct/sometime>.
Sometime or Extinct. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/extinct/sometime.
Google Ngram Viewer shows how "extinct" and "sometime" have occurred on timeline