invaluable

adj 0.748

essential

adj 0.731

dispensable

adj 0.720

irreplaceable

adj 0.707

necessary

adj 0.682

must-have

adj 0.679

all-important

adj 0.649

unessential

adj 0.644

ineluctable

adj 0.643

nonessential

adj 0.641

nonsubstitutable

adj 0.631

inseparable

adj 0.630

indisputable

adj 0.626

inessential

adj 0.621

unavoidable

adj 0.620

ineliminable

adj 0.619

obligatory

adj 0.614

needful

adj 0.611

crucial

adj 0.608

vital

adj 0.607

expendable

adj 0.601

inevitable

adj 0.600

inescapable

adj 0.600

obligate

adj 0.597

of the essence

adj 0.595

replaceable

adj 0.593

inimitable

adj 0.588

irrefragable

adj 0.585

inestimable

adj 0.585

indestructible

adj 0.583

indubitable

adj 0.583

requisite

adj 0.582

indissoluble

adj 0.582

mandatory

adj 0.579

incomparable

adj 0.577

imperative

adj 0.576

nonnegotiable

adj 0.575

inalienable

adj 0.574

important

adj 0.570

imprescriptible

adj 0.569

irresistible

adj 0.569

indivisible

adj 0.568

imitable

adj 0.568

required

adj 0.568

undeniable

adj 0.567

indefeasible

adj 0.566

insuperable

adj 0.566

necessitarian

adj 0.564

nonignorable

adj 0.563

priceless

adj 0.559

inextricable

adj 0.556

inviolable

adj 0.552

critical

adj 0.551

indelible

adj 0.551

indeclinable

adj 0.551

indescribable

adj 0.551

needed

adj 0.550

infallible

adj 0.550

inarguable

adj 0.549

irrefutable

adj 0.548

necessitous

adj 0.547

incontrovertible

adj 0.546

unbeatable

adj 0.545

irremediable

adj 0.544

inexorable

adj 0.542

paramount

adj 0.539

invincible

adj 0.538

wajib

adj 0.537

irrigable

adj 0.533

indomitable

adj 0.533

unalienable

adj 0.533

nonconsumable

adj 0.533

unquestionable

adj 0.532

invariable

adj 0.532

precious

adj 0.531

irreducible

adj 0.531

unforgettable

adj 0.529

unmistakable

adj 0.529

absolute

adj 0.528

unmatchable

adj 0.528

indistinguishable

adj 0.528

irremovable

adj 0.527

staple

adj 0.527

prerequisite

adj 0.526

incalculable

adj 0.526

valuable

adj 0.526

indefensible

adj 0.525

compulsory

adj 0.523

inexcusable

adj 0.523

irreparable

adj 0.523

ignorable

adj 0.523

ineradicable

adj 0.522

unnecessary

adj 0.522

infrangible

adj 0.522

obligational

adj 0.522

unamendable

adj 0.522

importable

adj 0.520

inextinguishable

adj 0.519

insupportable

adj 0.519

essentialist

adj 0.519