unalterable

• POS: Adjective
• HYPHEN: un=al=ter=a=ble

OXFORD DICTIONARY

unalterable, adj. not alterable.

Derivative

unalterableness n. unalterably adv.

THESAURUS

unalterable

adamant, adamantine, cast-iron, changeless, constant, dour, firm, fixed, flinty, grim, hard, hard-core, immovable, immutable, implacable, impliable, inalterable, incommutable, inconvertible, indefeasible, inductile, inelastic, inert, inexorable, inextensible, inextensile, inextensional, inflexible, insusceptible of change, intractable, intractile, intransigent, intransmutable, invariable, iron, irreconcilable, irresilient, irretrievable, irreversible, irrevocable, lasting, noble, nonelastic, nonreturnable, nonreversible, nonstretchable, permanent, relentless, reverseless, rigid, rigorous, rock-ribbed, steely, stern, stiff, stubborn, unaffected, unalterative, unaltered, unbending, unchangeable, unchanged, unchanging, uncompromising, undeflectable, undeviating, unextendible, unextensible, unflexible, ungiving, unlimber, unmalleable, unmodifiable, unmovable, unmoved, unpliable, unpliant, unrelenting, unremitting, unrestorable, unreturnable, unsusceptible, untractable, unvariable, unvarying, unyielding

ROGET THESAURUS

unalterable

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.