four score and ten
innings
eld
agelong
longevity
eternal
everlastingness
seniority
immortalship
long-lived
see the day
agelessness
athanatism
neck
lifetime
from the cradle to the grave
nelly
immortal
lived
everliving
for ever and ever
immortalism
eternal life
alive
long-livedness
live
until one's dying day
natural
multidecadal
in all one's born days
dateless
immortality
forever
you only go around once
ageful
age
foreverhood
ever after
longevously
always
animated
perpetually
fadelessly
sunset
perenniality
perpetual
timelessness
preeternity
in perpetuity
eternally