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

The prosecutor then showed the jury Daniela’s shirt, which the detective said was stained by brown decomposition fluid, and Julia’s clothing, including her underwear soaked in blood. — Grethel Aguila, Miami Herald, 1 Oct. 2026

The remains weighed only 27 pounds when they were discovered in an advanced state of decomposition. — Justin Muszynski, Hartford Courant, 1 Oct. 2026

Coffee grounds in your orchid’s pot are likely to pull nitrogen out of the potting media to fuel their decomposition process, leaving your plant with a deficiency. — Leanne Potts, Better Homes & Gardens, 19 Sep. 2026

Both bodies appeared to be in different stages of decomposition. — Darrell Smith, Sacbee.com, 16 Sep. 2026

The body that was recovered in Olifantsfontein on Tuesday was found naked and in an advanced stage of decomposition. — ABC News, 16 Sep. 2026

According to the sheriff's office, the two bodies appeared to be in different stages of decomposition. — Richard Ramos, CBS News, 16 Sep. 2026

Police said the victim was found fully naked and in an advanced stage of decomposition. — Mogomotsi Magome, Los Angeles Times, 15 Sep. 2026

Her body showed advanced decomposition and partial mummification. — Leigh Egan, FOXNews.com, 29 Aug. 2026