indispensability

noun 0.862

indispensable nation

noun 0.756

essential

noun 0.673

must-have

noun 0.662

nonessential

noun 0.652

expendable

noun 0.643

sine qua non

noun 0.632

replaceable

noun 0.629

inseparable

noun 0.623

dispensability

noun 0.621

unavoidable

noun 0.610

inevitable

noun 0.604

incomparable

noun 0.599

indubitable

noun 0.591

indeclinable

noun 0.588

importable

noun 0.583

infallible

noun 0.578

necessity

noun 0.576

dependable

noun 0.574

indefinable

noun 0.572

indistinguishable

noun 0.572

indivisible

noun 0.570

invariable

noun 0.567

nonnegotiable

noun 0.565

necessaire

noun 0.564

essent

noun 0.561

requisite

noun 0.560

indigestible

noun 0.556

imperishable

noun 0.556

indifferent

noun 0.555

invincible

noun 0.548

necessitarian

noun 0.546

essential nutrient

noun 0.544

imperative

noun 0.542

disposable

noun 0.541

valuable

noun 0.540

incapable

noun 0.537

obbligato

noun 0.536

nondisposable

noun 0.536

indefinite

noun 0.536

irredeemable

noun 0.535

indiscernible

noun 0.534

unchangeable

noun 0.533

consumable

noun 0.532

indigent

noun 0.531

mandatory

noun 0.531

desirable

noun 0.530

irreducible

noun 0.530

utile

noun 0.530

precious

noun 0.528

need

noun 0.528

immovable

noun 0.527

ever-present

noun 0.525

nondependent

noun 0.525

desideratum

noun 0.525

unmatchable

noun 0.525

indeterminable

noun 0.524

inevitability

noun 0.522

very important person

noun 0.522

inedible

noun 0.521

inadmissible

noun 0.520

independent

noun 0.519

unavoidability

noun 0.519

undoable

noun 0.519

incurable

noun 0.519

indeterminate

noun 0.517

insoluble

noun 0.516

ingredient

noun 0.516

importance

noun 0.516

undefinable

noun 0.515

unassailable

noun 0.515

linchpin

noun 0.514

dependant

noun 0.513

wajib

noun 0.513

staple

noun 0.512

indeterminant

noun 0.512

dependent

noun 0.511

inevitableness

noun 0.511

undefeatable

noun 0.510

necessitation

noun 0.510

essentialist

noun 0.510

incorrigible

noun 0.510

insatiable

noun 0.509

inscrutable

noun 0.509

irreconcilable

noun 0.508

indestructibility

noun 0.507

reliable

noun 0.507

intangible

noun 0.506

inconsequential

noun 0.505

mainstay

noun 0.504

unarguable

noun 0.503

invariant

noun 0.502

impossible

noun 0.502

compulsory

noun 0.502

immutable

noun 0.501

needing

noun 0.501

unique

noun 0.501

nonpareil

noun 0.500