Aging
Aging adjective - Being of advanced years and especially past middle age.
Developing and aging are semantically related. In some cases you can use "Developing" instead the word "Aging" as an adjective or a noun.
Developing
Developing adjective - Relating to societies in which capital needed to industrialize is in short supply.
Aging and developing are semantically related. You can use "Aging" instead the word "Developing" as an adjective or a noun.
Mutual synonyms
Both words in one sentence
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Elisabeth is at least stated to be aging and developing gray hairs as it goes along, but not every production gives the actress age makeup and streaked wigs over the course of the time skips (though the Hungarian productions age her fairly heavily).
Source: Theatre / Elisabeth -
The main reason stated was that Apple could not get IBM and MotorolaFreescale to cooperate on developing a low-power version of the PowerPC G5 CPU, forcing Apple to continue using the aging G4 CPU instead in the highly popular PowerBook and iBook ranges.
Source: Useful Notes / Mac OS -
Seems that the aged, wheelchair-bound Slade has learned that Sonya is developing a formula that combats aging, rejuvenating the human body.
Source: Webcomic / Tetsuko
Cite this Source
Developing and Aging. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/aging/developing
Aging & Developing. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/aging/developing>.
Developing or Aging. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/aging/developing.
Google Ngram Viewer shows how "aging" and "developing" have occurred on timeline