decayer

Something that rots

Something that decays or causes decay.

The word is rare, appearing mostly in technical or poetic contexts: Time is the great decayer of all things.

In biology, decayers are organisms—fungi, bacteria, insects—that break down dead organic matter.

biological

decomposer

Organism breaking down corpses

  • fungiSpore-reproducing decomposers
  • moldForm-giving container
  • bacteriaNucleus-free single-celled organisms

earthworms · detritivores · microorganisms · mycelium · scavengers · maggots · carrion · putrefaction · biodegradation · compost

deterioration

corrosion

Chemical wearing away

crumbling · oxidation · rusting · wear · atrophy · wasting · weathering · degradation · spoilage · blight

radioactive

isotope

Elemental variant by mass

alpha · beta · gamma · fission · transmutation · uranium · thorium · plutonium · radon · particle

aging

senescence

Gradual functional decline with age

dementia · Alzheimer's · presbyopia · graying · sagging · arthritis · wrinkles · atrophy · degeneration · frailty

Opposites
preservation vs. decomposition

decayerpreserver

One that maintains or saves

preservative · conservator · protector · maintainer · embalmer

construction vs. destruction

decayerregenerator

Device that renews

renewer · restorer · builder · creator · constructor

Phrases
Family

decay, decayed, decaying, decays, radioactive decay, decayable, decayers, decayless, undecayed

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Negative · Everyday, not technical · Rated G