Find Synonyms

extinction Synonyms

Another word for extinction

Choosing another word for extinction depends on context, so the 14 synonyms and similar words below are separated across 3 exact definitions and ranked by match strength.
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• noun (Context 1)

The state or process of a biological species, family, or larger taxonomic group ceasing to exist completely.

Usage Example

"Habitat destruction and climate change have pushed many native amphibians to the brink of eradication."

Strong
eradication
extermination
extirpation
annihilation
obliteration
demise

• noun (Context 2)

The complete disappearance, termination, or dying out of a tradition, language, custom, or institution.

Usage Example

"Linguists are working urgently to document indigenous dialects that face imminent disappearance."

Strongest
disappearance
Strong
demise
obsolescence
vanishing
dissolution

• noun (Context 3)

The act of putting out or quenching a fire, light, or intense emotion, or the state of being extinguished.

Usage Example

"The sudden extinguishment of the streetlamps plunged the entire neighborhood into darkness."

Strongest
extinguishment
quenching
Strong
dousing
snuffing

Opposites of extinction

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

survival
ignition
acquisition
revival
kindling
perpetuation
conditioning
reinforcement
See all opposites of extinction

Cite this Entry


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