Synonyms|570Antonyms|77|Broader|24Narrower|4Related|189
1
biological death
1
blackness(noun, obscurity, darkness)
1
blackout
1
blinding
1
blot
1
breakdown(noun, decline, ruin, decrease, collapse)
1
breaking down(expression, decline, collapse, deterioration, impairment)
1
burning out
1
burnout
1
caries(decline, ruin, collapse, failing, deterioration)
1
carnage(noun, end, ruin, slaughter, loss)
1
casualty(noun, end, release, ruin, finish)
1
choking
1
choking off
1
cipher
1
clinical death
1
collapse(noun, decline, failure, destruction, wreck)
1
completion
1
conclusion(noun, overthrow, termination, suspension, closure)
1
consummation
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APASmart Define. (2015). extinction thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/extinction/thesaurus/synonyms
ChicagoSmart Define. 2015. "extinction thesaurus" https://smartdefine.org/extinction/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, extinction thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/extinction/thesaurus/synonyms>.
MLASmart Define. "extinction thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/extinction/thesaurus/synonyms>