Decayed
Extinct
Extinct adjective - No longer existing.
Decayed and extinct are semantically related. Sometimes you can use "Decayed" instead an adjective "Extinct".
Nearby Word: extinction
Cite this Source
Extinct and Decayed. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/decayed/extinct
Decayed & Extinct. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/decayed/extinct>.
Extinct or Decayed. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/decayed/extinct.
Google Ngram Viewer shows how "decayed" and "extinct" have occurred on timeline