(a.) Not subject to death, destruction, or extinction; immortal; undying; imperishable; as, deathless beings; deathless fame.

abiding amaranthine embalmed eternal ever-fresh everlasting fadeless frozen immortal imperishable impregnable incorruptible indelible indestructible ineffaceable ineradicable inexpugnable inextinguishable invincible invulnerable lasting never-dying never-ending nonperishable permanent persisting quenchless timeless undampable undestroyable undying unending unfading unquenchable