Relapse
Senescent
Senescent adjective - Being of advanced years and especially past middle age.
Relapse and senescent are semantically related. Sometimes you can use "Relapse" instead a noun "Senescent".
Nearby Word: senescence
Cite this Source
Senescent and Relapse. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/relapse/senescent
Relapse & Senescent. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/relapse/senescent>.
Senescent or Relapse. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/relapse/senescent.
Google Ngram Viewer shows how "relapse" and "senescent" have occurred on timeline