macrobiosis
macrobiotic
longeval
macrobian
longevism
long-lived
longevous
dog's age
four score and ten
donkey's years
donkey's ears
innings
crow's age
light year
coon's age
far
years
longliver
abiding
long
enduring
imperishable
grip
with ages
donkey's
ages
blue moon
age
long as one's arm
mecocephalic
superlong
at length
inveterately
durative
outlast
survive
outlive
lifetime
eon
hot minute
longwhiles
dolicho-
forever and a day
macro-
forever
perpetual
until the cows come home
until the cows freeze over
longevously
long-livedness
eternity
longue durée
sesquipedalian
cycle
from the cradle to the grave
overlive
until one's dying day
yonks
long haul
sesquipedalianism
long-span
for the long haul
durable
perdurable
in perpetuity
cradle-to-grave
animated
indestructible
undestroyable
overlong
longevity
fourscore
everliving
eudemic
hyperextended
indefinitely
fifties
lived
yearslong
extended
plurennial
immortality
elderly
aeon
protracted
ake
forties
for ever more
mid-forties
pluriennial