unfeasibility

noun 0.914

impossibility

noun 0.695

impracticality

noun 0.684

feasibility

noun 0.676

impracticability

noun 0.671

implausibility

noun 0.662

unsatisfiability

noun 0.647

inconceivability

noun 0.637

nonviability

noun 0.625

unworkable

noun 0.623

impossible

noun 0.610

unenforceability

noun 0.609

undoable

noun 0.608

inaccessibility

noun 0.607

unacceptability

noun 0.599

intractability

noun 0.598

inapplicability

noun 0.598

improbability

noun 0.593

nonfunctionality

noun 0.592

unsolvability

noun 0.586

inability

noun 0.586

incapability

noun 0.585

incompatibility

noun 0.582

inflexibility

noun 0.575

inexpediency

noun 0.573

inefficacy

noun 0.571

inadvisability

noun 0.571

inefficiency

noun 0.569

unsuitableness

noun 0.567

unsustainability

noun 0.566

unaffordability

noun 0.565

inadmissibility

noun 0.564

unsuitability

noun 0.564

unobtainable

noun 0.561

unprofitability

noun 0.559

nonavailability

noun 0.558

implacability

noun 0.557

unreasonableness

noun 0.557

impermissibility

noun 0.552

unlikelihood

noun 0.552

ineffectiveness

noun 0.552

unfitness

noun 0.552

unreachable

noun 0.552

incommensurability

noun 0.552

futility

noun 0.551

ungovernability

noun 0.549

ineligibility

noun 0.547

inconclusiveness

noun 0.544

unavailability

noun 0.544

unattainable

noun 0.543

inaccessible

noun 0.543

incompatible

noun 0.541

unapproachability

noun 0.539

inefficient

noun 0.538

undesirability

noun 0.537

incompetency

noun 0.535

irreconcilability

noun 0.534

insolubility

noun 0.533

indefeasibility

noun 0.533

unresectability

noun 0.533

unlikeliness

noun 0.533

inutility

noun 0.533

inequivalence

noun 0.532

incredibility

noun 0.531

incompetence

noun 0.530

fallibility

noun 0.529

inexorability

noun 0.528

unavoidability

noun 0.526

inimitability

noun 0.525

intolerability

noun 0.525

indefinability

noun 0.525

unfruitfulness

noun 0.523

incomprehensibility

noun 0.522

impasse

noun 0.522

practicability

noun 0.518

infelicity

noun 0.518

inconsistency

noun 0.516

insolvency

noun 0.516

impassibility

noun 0.516

dysfunctionality

noun 0.516

inequation

noun 0.515

insufficiency

noun 0.515

inconsequentiality

noun 0.515

impermeability

noun 0.514

inexistence

noun 0.513

incapable

noun 0.513

infertility

noun 0.511

incongruence

noun 0.511

faultiness

noun 0.510

inadequacy

noun 0.510

fruitlessness

noun 0.510

inelasticity

noun 0.510

incapacity

noun 0.510

inauspiciousness

noun 0.510

inadmissible

noun 0.509

incompleteness

noun 0.509

failure

noun 0.508

incoherence

noun 0.508

nonexistence

noun 0.508

invalidity

noun 0.508