Antediluvian and Extinct

Antediluvian

Antediluvian adjective - Dating or surviving from the distant past.

Extinct and antediluvian are semantically related. In some cases you can use "Extinct" instead an adjective "Antediluvian".

Extinct

Extinct adjective - No longer existing.

Antediluvian and extinct are semantically related. Sometimes you can use "Antediluvian" instead an adjective "Extinct".

Nearby Word: extinction
Cite this Source
Extinct and Antediluvian. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/antediluvian/extinct
Antediluvian & Extinct. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/antediluvian/extinct>.
Extinct or Antediluvian. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/antediluvian/extinct.
Google Ngram Viewer shows how "antediluvian" and "extinct" have occurred on timeline