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