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excretion Synonyms

Another word for excretion

Choosing another word for excretion depends on context, so the synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
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• noun (Context 1)

The biological process of eliminating or expelling metabolic waste matter from a living organism or cell.

Usage Example

"The kidneys play a vital role in the filtration of blood and the elimination of metabolic waste."

Strongest
elimination
Strong
expulsion
discharge
evacuation

• noun (Context 2)

Waste matter, such as urine, sweat, or feces, discharged from the body.

Usage Example

"Laboratory technicians analyzed the bodily excretions to check for traces of the medication."

Strongest
excreta
Strong
excrement
discharge
effluvium

Opposites of excretion

The opposite of excretion shifts depending on context. Common opposites include:

ingestion
retention
absorption
See all opposites of excretion

• Nearby Words

excremental
excreta
excrete
excretion
excretory
excruciating
excruciatingly

Cite this Entry

Wordmom. (2026). Synonyms for Excretion. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/excretion
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