Decaying
Old
Old adjective - Being of advanced years and especially past middle age.
Decaying and old are semantically related in dilapidated topic. Sometimes you can use "Decaying" instead an adjective "Old".
Mutual synonyms
Both words in one sentence
- Which means he is almost perpetually stuck in a twisted vision of his future as a paralyzed, dying old man in a decaying hospital.
Source: Blessed With Suck / Literature - You have high-tech holographic screens being used alongside small, old-fashioned TV monitors, an advanced alien facility installed into an old, decaying human prison, or building hovering robotic drones that surveil people by photographing them, complete with a lightbulb flash, etc...
Source: Schizo Tech / Video Games -
Nobody believes her until Katy finds some old posters in a decaying theater of her when she was a dancer.
Source: Video Game / PaRappa the Rapper
Cite this Source
Old and Decaying. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/decaying/old
Decaying & Old. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/decaying/old>.
Old or Decaying. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/decaying/old.
Google Ngram Viewer shows how "decaying" and "old" have occurred on timeline