Definition for Unalterable:

• Incapable of alteration; unchangeable; immutable.

Synonyms for Unalterable:

• adj.

  •inalterable (adjective)
  • steely.
  •inelastic (adjective)
  • stiff,
  • immovable,
  • firm,
  • inflexible,
  • rigid,
  • unyielding,
  • inelastic.
  •irreversible (adjective)
  • beyond recall.
  •irrevocable (adjective)
  • irreversible,
  • unreversible,
  • unrepealable,
  • irretrievable.
  •not changeable (adjective)
  • inalterable,
  • fixed,
  • immutable,
  • permanent,
  • rigid,
  • unchangeable,
  • inflexible,
  • firm.
  •obstinate (adjective)
  • obstinate.
  •permanent (adjective)
  • irrevocable.
  •severe (adjective)
  • severe,
  • flinty.

• n.

  •
  • unchanging.
  •
  • ironclad,
  • invariable.
  •
  • irrevocable,
  • irreversible.
  •unalterable (noun)
  • last,
  • final,
  • changeless,
  • incommutable,
  • incurable,
  • unchangeable,
  • inalterable.
  •unchangeable (noun)
  • inevitable,
  • unavoidable,
  • resolute,
  • fixed.

• Other synonyms:

  •
  • ironclad.
  •
  • irreversible.
  •
  • invariable.
  •fated
  • inevitable.
  •necessary
  • inexorable.
  •rigid
  • hard-and-fast.
  •stern
  • severe.
  •stubborn
  • obstinate.
  •Other relevant words:
  • last,
  • dauntless,
  • Unvariable,
  • tireless,
  • regimented,
  • everlasting,
  • changeless,
  • rigorous,
  • set,
  • persisting,
  • stern,
  • predestined,
  • undeniable,
  • secure,
  • fixed,
  • standard,
  • villainous,
  • beyond recall,
  • ineluctable,
  • indisputable,
  • Irrepealable,
  • irreparable,
  • established,
  • destined,
  • real,
  • Unflexible,
  • unflinching,
  • indefatigable,
  • hard,
  • permanent,
  • ineradicable,
  • flinty,
  • unsusceptible,
  • tenacious,
  • staunch,
  • stubborn,
  • iron,
  • confirmed,
  • very,
  • Diuturnal,
  • identical,
  • Irresilient,
  • bad,
  • grim,
  • plain,
  • persistent,
  • purposive,
  • indelible,
  • tough,
  • sure,
  • strict,
  • level,
  • perennial,
  • unchanging,
  • undaunted,
  • inevitable,
  • non-breakable,
  • enduring,
  • imperishable,
  • Nonelastic,
  • Untractable,
  • unbreakable,
  • severe,
  • Inductile,
  • steadfast,
  • immutable,
  • long-standing,
  • orderly,
  • nonreversible,
  • strong,
  • ordered,
  • uniform,
  • noble,
  • Perseverant,
  • Ungiving,
  • adamantine,
  • unassailable,
  • undying,
  • irreconcilable,
  • unremitting,
  • Unpliable,
  • determined,
  • hard-and-fast,
  • irretrievable,
  • eternal,
  • implacable,
  • steady,
  • unshakeable,
  • cast-iron,
  • indefeasible,
  • nonreturnable,
  • intent,
  • invariant,
  • constant,
  • unreversible,
  • verifiable,
  • Impliable,
  • fated,
  • consistent,
  • equal,
  • definitive,
  • unhesitating,
  • conclusive,
  • blunt,
  • relentless,
  • sinful,
  • settled,
  • non-perishable,
  • predetermined,
  • inextirpable,
  • irredeemable,
  • even,
  • irresistible,
  • dour,
  • bulldog,
  • unchangeable,
  • unmovable,
  • decisive,
  • undeviating,
  • Reverseless,
  • incurable,
  • inert,
  • Unlimber,
  • hopeless,
  • incorrigible,
  • unhesitant,
  • stable,
  • unmodifiable,
  • inalterable,
  • rooted,
  • straight,
  • incontrovertible,
  • straightforward,
  • cold,
  • hard core,
  • unvarying,
  • unvarnished,
  • adamant,
  • definite,
  • certain,
  • ironclad,
  • final,
  • unchanged,
  • inveterate,
  • inextensible,
  • deliberate,
  • long-lasting,
  • bare,
  • unswerving,
  • unrepealable,
  • habitual,
  • uncompromising,
  • unquestionable,
  • resolved,
  • incontestable,
  • inexorable,
  • single-minded,
  • unrelenting,
  • inescapable,
  • Unpliant,
  • obdurate,
  • dedicated,
  • unflagging,
  • intransigent,
  • set on,
  • steely,
  • positive,
  • decided,
  • indestructible,
  • unreturnable,
  • unavoidable,
  • bold,
  • binding,
  • like,
  • unwavering,
  • Intractile,
  • unvaried,
  • wicked,
  • Intransmutable,
  • invariable,
  • stated,
  • unblinking,
  • inconvertible,
  • unmalleable,
  • unshaken,
  • set upon,
  • naughty,
  • unmoved,
  • absolute,
  • incommutable,
  • intractable,
  • undiminished,
  • unaltered,
  • unbending,
  • alike,
  • irreversible,
  • hardened,
  • devoted,
  • homogeneous,
  • irrevocable,
  • endless,
  • persevering,
  • obstinate,
  • determinate,
  • rock-ribbed,
  • purposeful,
  • resolute,
  • unfaltering,
  • pertinacious,
  • lasting,
  • durable,
  • dogged,
  • unaffected,
  • uncontrollable,
  • untiring,
  • irrefutable,
  • unfluctuating,
  • unshakable.

Antonyms for Unalterable:

• adj.

  • not changeable
    alterable.
  • Other antonyms:
    mutable, commutable, changeful, uncertain, unsettled, willowy, pliant, varying, unstable, plastic, elastic, fickle, inconstant, supple, fluctuating.

• Other antonyms:

  • n.
    curable, first.