immortal
abiding
amaranthine
continuing
continuous
deathless
embalmed
endless
ever-fresh
everlasting
fadeless
frozen
imperishable
impregnable
incorruptible
indefatigable
indelible
indestructible
ineffaceable
ineradicable
inexpugnable
inextinguishable
interminable
invincible
invulnerable
never-dying
nonperishable
persistent
quenchless
remaining
staying
steady
sticking
sustained
unceasing
undampable
undestroyable
unending
unfading
unquenchable
unremitting
deep-seated
especial
filial
inexpressible
lifelong
unbounded
unchangeable
unconquerable
undisguised
unfeigned
unreasoning
unswerving
allying
applying
belying
buying
complying
crying
decrying
defying
denying
drying
dyeing
dying
eyeing
flying
frying
implying
indemnifying
lying
misapplying
overflying
overlying
plying
prying
relying
replying
retrying
shying
sighing
spying
supplying
tieing
trying
tying
underlying
vying