deathless
adjective
[ ˈdɛθləs ]
• living or lasting forever; immortal.
• "pages of deathless prose"
Similar:
immortal,
undying,
imperishable,
inextinguishable,
indestructible,
unfading,
enduring,
everlasting,
perpetual,
eternal,
timeless,
ageless,
memorable,
sempiternal,
perdurable,