1. Very long lasting
   - durable, indestructible, perdurable 
2. Not capable of being destroyed

See also: imperishable, indestructible

• Epistle of Jude
• Epistle of Paul the Apostle to Philemon
• Epistle of Paul the Apostle to the Colossians
• Epistle of Paul the Apostle to the Ephesians
• Epistle of Paul the Apostle to the Galatians
• Epistle of Paul the Apostle to the Philippians
• Epistle of Paul the Apostle to the Romans
• Epistle of Paul the Apostle to Titus
• Epistle to Philemon
• Epistle to the Colossians
• Epistle to the Ephesians
• Epistle to the Galatians
• Epistle to the Hebrews
• Epistle to the Philippians
• Epistle to the Romans
• Epistle to Titus
• epistolary
• epistolatory
• epistrophe
• epistyle
• epitaph
• epitasis
• epitaxy
• epithalamium
• epithelial