Extinction
Extinction noun - The state or fact of being rendered nonexistent, physically unsound, or useless.
Worst and extinction are semantically related. In some cases you can use "Worst" instead a noun "Extinction".
Nearby Word: extinct
Worst
Worst noun - The least favorable outcome.
Extinction and worst are semantically related. Sometimes you can use "Extinction" instead a noun "Worst".
Mutual synonyms
Both words in one sentence
- But it's more probable that Neanderthals (and humans) were actually the worst enemies of cave bears, and some think they could even have contributed to cave bears' extinction.
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At their best, they're mindless eating machines, and at their worst they caused their own extinction through sheer stupidity.
Source: Dumb Dinos -
But if a culture is already at the worst case scenario (extinction), it's hard to see how the Federation can make it worse.
Source: Lawful Stupid
Cite this Source
Worst and Extinction. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/extinction/worst
Extinction & Worst. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/extinction/worst>.
Worst or Extinction. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/extinction/worst.
Google Ngram Viewer shows how "extinction" and "worst" have occurred on timeline