immutability

noun 0.729

mutable

noun 0.685

unchangeable

noun 0.678

invariant

noun 0.677

invariable

noun 0.662

unchangeability

noun 0.657

immovable

noun 0.650

mutability

noun 0.616

unbreakable

noun 0.616

unchangeableness

noun 0.605

indestructibility

noun 0.599

imperishable

noun 0.597

invariability

noun 0.588

immune

noun 0.588

invar

noun 0.586

immovability

noun 0.583

indivisible

noun 0.579

invariance

noun 0.577

unique

noun 0.576

undoable

noun 0.576

invincible

noun 0.574

invariantism

noun 0.567

undatable

noun 0.563

immortal

noun 0.562

fixity

noun 0.559

imperishability

noun 0.557

indubitable

noun 0.557

unassailable

noun 0.553

constant

noun 0.551

idempotency

noun 0.547

agnostic

noun 0.547

undefeatable

noun 0.545

unsigned

noun 0.545

unmatchable

noun 0.542

indomitability

noun 0.541

inimitability

noun 0.538

irreversibility

noun 0.535

unarguable

noun 0.534

inviolability

noun 0.533

indivisibility

noun 0.531

idempotent

noun 0.530

irreducible

noun 0.530

mutation

noun 0.530

nullable

noun 0.526

fixedness

noun 0.525

infallible

noun 0.524

permanent

noun 0.523

indeclinable

noun 0.522

impregnability

noun 0.522

idempotence

noun 0.522

permanent way

noun 0.520

alterable

noun 0.518

volatile

noun 0.518

untouchable

noun 0.517

primitive

noun 0.517

invincibility

noun 0.517

irredeemable

noun 0.516

nonnegotiable

noun 0.515

untranslatable

noun 0.513

unrepeatability

noun 0.512

inexorability

noun 0.512

immortality

noun 0.511

importable

noun 0.511

undefinable

noun 0.511

indissolubility

noun 0.511

incorruptible

noun 0.509

singleton

noun 0.509

absolute

noun 0.509

inalienability

noun 0.509

incomparable

noun 0.509

integer

noun 0.509

indefinable

noun 0.509

indistinguishable

noun 0.508

undeniability

noun 0.507

unpredictable

noun 0.507

unlinkability

noun 0.507

identifier

noun 0.506

impossible

noun 0.505

urn

noun 0.505

incorrigible

noun 0.505

breakable

noun 0.505

inscrutable

noun 0.504

indeterminate

noun 0.503

incurable

noun 0.503

immobility

noun 0.503

static

noun 0.501

everlasting

noun 0.501

indispensable

noun 0.501

universal

noun 0.501

nonfungible

noun 0.501

invariant theory

noun 0.500

infinity

noun 0.500