extinctor
sunk
done for
washed-up
ruined
undone
die off
die out
extinctic
semiextinct
semiextinction
extinction level event
end-Triassic mass extinction
extinction event
existential
extinctively
extinctionist
imperiled
endangered
big five
extinctual
expiration
extinctness
de-extinctioned
didine
apocalyptical
sleeping language
go out
nonextinction
End-Permian Extinction
threatened species
stabilomorphism
peri-apocalyptic
coextinction
apocalyptism
quenching
end-Cretaceous
Great Dying
Permian-Triassic mass extinction
existential risk
eco-apocalypse
endangered species
dinocerate
pralaya
mylodontid
insectageddon
crash
extinct
extinguish
necrofauna