- Damage to largest vein may be permanent
- Endless
- Eternal
- Perpetual
- Timeless
- Undying
- Lasting or enduring forever; exsisting or continuing
without end; immoral; eternal.
- Age-old (verities)
- As long-lived as Rome?
- Everlasting
- Everlasting sort of triangle
- Lasting or existing forever
- Learn ET became everlasting
- Little white tern, allegedly immortal