extinctness
nonextinction
die out
extinctic
die off
imperiled
existential
done for
ruined
undone
sunk
extinctual
washed-up
semiextinction
extinctor
semiextinct
didine
endangered
extinction event
extinction level event
extinctively
sleeping language
paleoethology
extinctionist
go out
fossility
end-Triassic mass extinction
extinguish
expiration
extirpated
coextinction
endemicity
paleohabitat
stabilomorphism
kill off
paleoecology
defunctness
extinct
unextinct
quenching
thing of the past
corpsehood
doomedness
conservation biology
mylodontid
voidance
crash
endangered species
de-extinctioned
threatened species
necrofauna
mortalness
Triassic-Jurassic extinction event
wall
extinction
Lazarus taxon
taphonomy
dinocerate
paleoanthropological
wildishness
die
necrology
pseudoextinct
neologian
extant
derelictness
big five
necrophilous
speciocide
noneternity
endling
Permian-Triassic mass extinction
neontology
wildness
deadishness
fossilism
Great Dying
palaeoecology
go the way of the dodo
perishability
flame out
mortiferousness
go the way of the dinosaurs
perishableness
existential risk
de-extinction
extinctive
endemism
interommatidial
paleome
stabilomorph
exanimate
family Latimeridae
terracide
Latimeridae
terminality
Cro-magnon