(a.) Incapable of decomposition or of being destroyed\.

ageless ceaseless changeless coeternal constant continual continuous dateless deathless durable endless enduring eternal eterne ever-being ever-durable ever-during everlasting everliving fixed immemorial immortal immutable imperishable impregnable incessant incorruptible indelible ineffaceable ineradicable inexpugnable inextinguishable infinite interminable invincible invulnerable irrefragable lasting long-lasting never-ceasing never-ending nonperishable nonstop nonterminating nonterminous olamic perdurable perennial permanent perpetual quenchless sempiternal steady timeless unalterable unbreakable unceasing unchangeable unchanging undampable undestroyable undying unending unintermitting uninterrupted unquenchable unremitting without end