incompatible

adj 0.789

incommensurable

adj 0.726

incomputable

adj 0.708

impossible

adj 0.705

undoable

adj 0.683

incommensurate

adj 0.681

infeasible

adj 0.679

irreconcilable

adj 0.674

unreconcilable

adj 0.669

unworkable

adj 0.647

impracticable

adj 0.646

incomprehensible

adj 0.646

incomparable

adj 0.645

inassimilable

adj 0.640

immiscible

adj 0.640

incapable

adj 0.639

incomitant

adj 0.639

unachievable

adj 0.638

unfeasible

adj 0.631

incongruent

adj 0.630

incongruous

adj 0.629

inconceivable

adj 0.628

insolvable

adj 0.627

noncomputable

adj 0.623

unrealizable

adj 0.622

incommunicable

adj 0.616

out of the question

adj 0.615

insuperable

adj 0.614

unobtainable

adj 0.614

inadmissible

adj 0.612

non-computable

adj 0.611

unthinkable

adj 0.610

unresolvable

adj 0.606

unfulfillable

adj 0.605

reconcilable

adj 0.603

unassimilable

adj 0.602

incommodious

adj 0.602

unconceivable

adj 0.601

nondecomposable

adj 0.600

imposable

adj 0.599

impractical

adj 0.598

irresoluble

adj 0.596

insupportable

adj 0.595

irresolvable

adj 0.594

inextricable

adj 0.593

inoperable

adj 0.593

inconvenient

adj 0.588

unattainable

adj 0.587

incompressible

adj 0.586

impassible

adj 0.586

impassable

adj 0.586

unconformable

adj 0.584

untranslatable

adj 0.584

noncongruent

adj 0.584

insoluble

adj 0.584

inseparable

adj 0.583

insurmountable

adj 0.581

unfinishable

adj 0.581

inapplicable

adj 0.581

unsuitable

adj 0.581

inviable

adj 0.581

unanalysable

adj 0.581

nonintegrable

adj 0.580

inharmonious

adj 0.578

unpassable

adj 0.578

inexpressible

adj 0.578

unplayable

adj 0.578

unmasterable

adj 0.576

unmatchable

adj 0.576

intolerable

adj 0.576

contradictory

adj 0.576

inaccessible

adj 0.574

unreachable

adj 0.573

unbuildable

adj 0.573

improbable

adj 0.572

unpractical

adj 0.572

mutually exclusive

adj 0.572

incombustible

adj 0.570

unamendable

adj 0.570

uneatable

adj 0.569

unbridgeable

adj 0.568

unwinnable

adj 0.567

thinkable

adj 0.567

indissoluble

adj 0.565

unimprovable

adj 0.565

unfixable

adj 0.564

inexpiable

adj 0.564

inapposite

adj 0.564

ineliminable

adj 0.562

implacable

adj 0.561

noninvertible

adj 0.560

unmarriageable

adj 0.560

ineluctable

adj 0.558

undevelopable

adj 0.558

unsayable

adj 0.557

inimitable

adj 0.557

implausible

adj 0.556

inconsistent

adj 0.556

inapt

adj 0.556

unpayable

adj 0.555