de-extinctioned
de-extinct
de-extinction
die out
die off
semiextinct
extinctor
unextinct
extinctively
didine
go out
regrown
paleohabitat
extinct
Lazarus taxon
expiration
returned
archealization
imperiled
spill
nonextinction
semiextinction
recessive
uncrumple
recurrent
resurrect
repassing
extinctness
rise
uprise
ruined
washed-up
done for
extinguish
undone
sunk
thing of the past
reinvent
sleeping language
eco-apocalypse
reborrowing
extinctic
fossilization
extinctionist
necrofauna
mylodontid
phoenix
unrestore
end-Triassic mass extinction
unerase
pralaya
post-apocalyptic
hyporelief
kill off
revenant
speciecide
efferent
recurring
unghost
everfleeing
volutite
extinction event
remeant
come back from the dead
extinctual
fall back
becover
moribund
crossback
extinction level event
unkill
speciocide
walk away
hangover
stabilomorphism
walk off
disappearingly
endangered
undip
reverted
bring back
geofugal
existential
reisolate
get back on the horse that bucked one
come back
unsing
redisplace
redisappearance
nontoasted
smorzando
go the way of the dinosaurs
unmigrate
crab
rock
sway
redisappear
dwell