exists
all the other words basically mean 'doesn't exist anymore'
Extinct means it no longer exists. Clothes are still being made of cotton. Therefore it still exists, and is not extinct.
no longer exists
Extinct animals
Missouri is a state - it is not a living thing so it cannot go extinct.
It no longer exists on the planet
extinct
No, it is an adjective describing a noun. (ex: They are extinct. or The extinct bird once lived on this island.)
An extinct species is a species of organisms which no longer exists on the planet or has ceased to exist. ORAn extinct species is a species that has completely disappeared from the planet i.e. a single living specimen of which, neither male nor female, exists on earth.
"Extinct" is not a word that is used with hurricanes. Hurricane Katrina has long since dissipated; it no longer exists.
its extinct
We call such past organism "extinct".
Neanderthals are extinct, no interaction exists.