Aging
Aging noun - The organic process of growing older and showing the effects of increasing age.
Decay and aging are semantically related in degradation topic. In some cases you can use "Decay" instead a noun "Aging".
Decay
Decay noun - A gradual sinking and wasting away of mind or body.
Aging and decay are semantically related in degradation topic. Sometimes you can use "Aging" instead a noun "Decay".
Mutual synonyms
Both words in one sentence
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But it often happens that merely possessing them accelerates the process of aging or the decay.
Source: Power Degeneration -
Part of what drives them to try to Become a Real Boy, even though it means aging and decay, is to stop living out the lie.
Source: The Beautiful Elite -
Knights are immune to aging in the normal way, but their bodies will decay over time.
Cite this Source
Decay and Aging. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/aging/decay
Aging & Decay. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/aging/decay>.
Decay or Aging. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/aging/decay.
Google Ngram Viewer shows how "aging" and "decay" have occurred on timeline