Longevous
Senescent
Senescent adjective - Being of advanced years and especially past middle age.
Longevous and senescent are semantically related. You can use "Longevous" instead an adjective "Senescent".
Nearby Word: senescence
Mutual synonyms
Cite this Source
Senescent and Longevous. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/longevous/senescent
Longevous & Senescent. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/longevous/senescent>.
Senescent or Longevous. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/longevous/senescent.
Google Ngram Viewer shows how "longevous" and "senescent" have occurred on timeline