Synonyms of decomposition

decomposition

noun

as in decay

the process by which dead organic matter separates into simpler substances

the unmistakable smell of decomposition led us to some fruit that had fallen behind the refrigerator

Synonyms & Similar Words

• decay
• fermentation
• putrefaction
• rot
• spoilage
• corruption
• breakdown
• disintegration
• putrescence
• festering
• dissolution
• crumbling
• souring
• curdling
• moldering

Antonyms & Near Antonyms

• growth
• maturation
• ripening

Example Sentences

Recent Examples of decomposition

His body was in a state of decomposition, which investigators said indicated a significant gap of time between the victim’s death and discovery, according to Hernandez’s arrest affidavit. — Silas Morgan, The Orlando Sentinel, 12 Nov. 2026

Due to decomposition, county officials said, little about him is known. — Teri Figueroa, San Diego Union-Tribune, 7 Nov. 2026

Within an hour of searching the park, the city’s largest, police had found the body of a woman as well, this one in an advanced state of decomposition, leaving her unrecognizable. — Barbie Latza Nadeau, CNN Money, 5 Nov. 2026

There is the Château d’Azay-le-Rideau on an island in the Loire Valley, plagued by flooding, as well as the opposite—receding water levels that expose its wooden, foundational beams to air and decomposition. — Devorah Lauter, ARTnews.com, 29 Oct. 2026

In August 2026, investigators discovered 55 bodies in various states of decomposition inside South Chicago Chapel. — Dave Savini, CBS News, 27 Oct. 2026

Investigators found no identification at the scene, and extreme decomposition prevented them from obtaining DNA from the bodies. — ABC News, 16 Oct. 2026

If the soils were not saturated, microbial decomposition would happen too quickly, breaking down organic matter before the thick layers of peat, the signature of boglands, had a chance to form. — Literary Hub, 16 Oct. 2026

The environment slowed decomposition, allowing the delicate vascular network to survive long enough to become fossilized. — Muskan Bhatia, Interesting Engineering, 16 Oct. 2026