THESAURUS
indestructible
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
ROGET THESAURUS
indestructible
Stability
N
stability, immutability, unchangeability unchangeableness, constancy, stable equilibrium, immobility, soundness, vitality, stabiliment, stiffness, ankylosis, solidity, aplomb, establishment, fixture, rock, pillar, tower, foundation, leopard's spots, Ethiopia's skin, permanence, obstinacy, unchangeable, immutable, unaltered, unalterable, not to be changed, constant, permanent, invariable, undeviating, stable, durable, perennial, fixed, steadfast, firm, fast, steady, balanced, confirmed, valid, fiducial, immovable, irremovable, riveted, rooted, settled, established, vested, incontrovertible, stereotyped, indeclinable, tethered, anchored, moored, at anchor, on a rock, rock solid, firm as a rock, firmly seated, firmly established, deep-rooted, ineradicable, inveterate, obstinate, transfixed, stuck fast, aground, high and dry, stranded, stuck, jammed, unremovable, quiescent, deterioration, indefeasible, irretrievable, intransmutable, incommutable, irresoluble, irrevocable, irreversible, reverseless, inextinguishable, irreducible, indissoluble, indissolvable,
indestructible, undying, imperishable, incorruptible, indelible, indeciduous, insusceptible, insusceptible of change, Int, stet, littera scripta manet.