Obsolete
Obsolete adjective - Having passed its time of use or usefulness.
Superannuate and obsolete are semantically related in new topic. In some cases you can use "Superannuate" instead a verb "Obsolete".
Superannuate
Superannuate verb - Retire and pension (someone) because of age or physical inability.
Obsolete and superannuate are semantically related in new topic. You can use "Obsolete" instead a verb "Superannuate", if it concerns topics such as obsolesce.
Cite this Source
Superannuate and Obsolete. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/obsolete/superannuate
Obsolete & Superannuate. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/obsolete/superannuate>.
Superannuate or Obsolete. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/obsolete/superannuate.
Google Ngram Viewer shows how "obsolete" and "superannuate" have occurred on timeline