necessity

noun 0.808

necessitarian

noun 0.763

obligatoriness

noun 0.656

needing

noun 0.638

requisite

noun 0.635

necessaire

noun 0.624

indispensability

noun 0.605

exigency

noun 0.588

inevitability

noun 0.587

inevitableness

noun 0.586

needlessness

noun 0.586

requirement

noun 0.576

neediness

noun 0.574

need

noun 0.568

unavoidability

noun 0.562

prerequisite

noun 0.556

mandatory

noun 0.544

obligation

noun 0.544

insistence

noun 0.543

strict implication

noun 0.540

inevitable

noun 0.538

preneed

noun 0.537

demandingness

noun 0.532

imperative

noun 0.531

exigence

noun 0.529

essent

noun 0.528

must

noun 0.528

ness

noun 0.527

criticalness

noun 0.525

sine qua non

noun 0.522

compulsion

noun 0.522

negation

noun 0.522

essential

noun 0.520

compulsory

noun 0.520

sufficient condition

noun 0.520

unavoidable

noun 0.518

bindingness

noun 0.517

desideratum

noun 0.517

inexorability

noun 0.515

isness

noun 0.514

causativity

noun 0.514

dispensability

noun 0.513

justification

noun 0.512

stipulation

noun 0.511

indispensable

noun 0.510

facticity

noun 0.508

precondition

noun 0.508

obviate

noun 0.507

absolutization

noun 0.506

importunity

noun 0.506

inherence

noun 0.504

actualization

noun 0.504

nonessential

noun 0.501

desperation

noun 0.501

predication

noun 0.501