Aging
Aging adjective - Being of advanced years and especially past middle age.
Dateless
Dateless adjective - Dating or surviving from the distant past.
Usage example: dateless artifacts left by an obscure people of the distant past
Cite this Source
Dateless and Aging. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/aging/dateless
Aging & Dateless. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/aging/dateless>.
Dateless or Aging. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/aging/dateless.
Google Ngram Viewer shows how "aging" and "dateless" have occurred on timeline