unfeasible

adj 0.935

impracticable

adj 0.779

unworkable

adj 0.752

impractical

adj 0.743

unrealizable

adj 0.733

unachievable

adj 0.731

undoable

adj 0.716

impossible

adj 0.708

unpractical

adj 0.705

feasible

adj 0.693

incompossible

adj 0.679

inviable

adj 0.673

inconceivable

adj 0.670

unobtainable

adj 0.668

implausible

adj 0.666

unattainable

adj 0.664

out of the question

adj 0.660

unreachable

adj 0.656

unconceivable

adj 0.652

inoperable

adj 0.650

improbable

adj 0.645

unfulfillable

adj 0.641

unenforceable

adj 0.637

unrealistic

adj 0.633

impassable

adj 0.631

incomputable

adj 0.622

inadvisable

adj 0.622

unthinkable

adj 0.617

unbuildable

adj 0.617

insolvable

adj 0.616

untenable

adj 0.616

inexpedient

adj 0.615

insuperable

adj 0.615

nonviable

adj 0.614

unplayable

adj 0.614

thinkable

adj 0.612

unusable

adj 0.612

inaccessible

adj 0.611

unpassable

adj 0.611

impassible

adj 0.609

unsustainable

adj 0.607

inapplicable

adj 0.607

inconvenient

adj 0.606

incompatible

adj 0.605

incapable

adj 0.605

intractable

adj 0.604

nonrealistic

adj 0.602

uneconomical

adj 0.602

unscalable

adj 0.602

unwinnable

adj 0.601

inadmissible

adj 0.599

nonenforceable

adj 0.597

unsuitable

adj 0.597

unsupportable

adj 0.596

imposable

adj 0.595

unresolvable

adj 0.594

unreasonable

adj 0.593

unaffordable

adj 0.592

unfixable

adj 0.591

noncomputable

adj 0.589

unfinishable

adj 0.588

unimplemented

adj 0.585

undevelopable

adj 0.584

insurmountable

adj 0.584

unmanageable

adj 0.584

uneatable

adj 0.584

unacceptable

adj 0.583

unable

adj 0.583

undeliverable

adj 0.580

unadoptable

adj 0.579

unpayable

adj 0.578

unresectable

adj 0.577

inefficient

adj 0.576

ineffective

adj 0.575

unwearable

adj 0.574

futile

adj 0.573

untractable

adj 0.573

unmaintainable

adj 0.572

insupportable

adj 0.571

inflexible

adj 0.570

unsuccessful

adj 0.569

unavailable

adj 0.568

unrecoverable

adj 0.566

inexistent

adj 0.566

unlivable

adj 0.565

impermissible

adj 0.564

indefensible

adj 0.564

inoperative

adj 0.564

inefficacious

adj 0.563

unserviceable

adj 0.563

uninhabitable

adj 0.563

unfit

adj 0.563

unavailing

adj 0.563

irresolvable

adj 0.562

nonresectable

adj 0.562

incommensurable

adj 0.560

unfordable

adj 0.560

prohibitive

adj 0.560

ineligible

adj 0.560

irresoluble

adj 0.559