Decayed
Decayed adjective - Having undergone organic breakdown.
Usage example: we routinely throw all decayed or unwanted organic matter into our compost heap
Rancid is a synonym for decayed in quality topic. In some cases you can use "Rancid" instead an adjective "Decayed", when it comes to topics like mouldy.
Mutual synonyms
Cite this Source
Rancid and Decayed. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/decayed/rancid
Decayed & Rancid. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/decayed/rancid>.
Rancid or Decayed. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/decayed/rancid.
Google Ngram Viewer shows how "decayed" and "rancid" have occurred on timeline