Synonyms:
- amaranthine,
- deathless,
- embalmed,
- ever-fresh,
- everlasting,
- fadeless,
- frozen,
- immortal,
- impregnable,
- incorruptible,
- indelible,
- indestructible,
- ineffaceable,
- ineradicable,
- inexpugnable,
- inextinguishable,
- invincible,
- invulnerable,
- irrefragable,
- never-dying,
- nonperishable,
- quenchless,
- undampable,
- undestroyable,
- undying,
- unfading,
- unquenchable