improbable

adj 0.819

plausible

adj 0.764

unfeasible

adj 0.711

inconceivable

adj 0.698

unlikely

adj 0.694

unconceivable

adj 0.694

thinkable

adj 0.690

unconvincing

adj 0.673

impossible

adj 0.671

infeasible

adj 0.666

unrealistic

adj 0.662

unbelievable

adj 0.656

incredulous

adj 0.647

impractical

adj 0.645

unrealizable

adj 0.644

unthinkable

adj 0.638

nonrealistic

adj 0.634

disbelieved

adj 0.632

illogical

adj 0.629

preposterous

adj 0.621

unreasonable

adj 0.616

unimaginable

adj 0.615

untrue

adj 0.613

impracticable

adj 0.612

unpractical

adj 0.607

unproved

adj 0.602

untenable

adj 0.602

disbelieving

adj 0.602

unsupportable

adj 0.599

doubtable

adj 0.599

imaginary

adj 0.598

unachievable

adj 0.597

unverifiable

adj 0.596

believable

adj 0.593

ludicrous

adj 0.591

conceivable

adj 0.591

inexplicable

adj 0.587

probable

adj 0.587

absurd

adj 0.585

out of the question

adj 0.585

illogic

adj 0.584

unworkable

adj 0.584

imaginable

adj 0.582

fantastical

adj 0.582

doubtful

adj 0.581

unreal

adj 0.581

unconvinced

adj 0.576

outlandish

adj 0.576

deceivable

adj 0.575

unbelieving

adj 0.574

unfounded

adj 0.573

ill-founded

adj 0.573

nonreal

adj 0.572

incredible

adj 0.569

questionable

adj 0.568

bizarre

adj 0.567

unproven

adj 0.566

irrealis

adj 0.564

incongruous

adj 0.564

specious

adj 0.563

undoable

adj 0.563

verisimilar

adj 0.561

falsifiable

adj 0.561

imagined

adj 0.561

improvable

adj 0.561

nonfactual

adj 0.560

unpersuasive

adj 0.558

incompossible

adj 0.556

ridiculous

adj 0.555

disproven

adj 0.554

unsubstantiated

adj 0.554

unconceived

adj 0.554

irrational

adj 0.554

unattainable

adj 0.553

unreachable

adj 0.552

unreliable

adj 0.552

refutable

adj 0.552

dubious

adj 0.551

uncanny

adj 0.549

unintuitive

adj 0.548

fallacious

adj 0.548

groundless

adj 0.548

dubitable

adj 0.548

unjustifiable

adj 0.547

unfathomable

adj 0.546

laughable

adj 0.546

delusive

adj 0.545

unfulfillable

adj 0.544

unobtainable

adj 0.544

incomprehensible

adj 0.544

unacceptable

adj 0.543

possible

adj 0.543

hypothetical

adj 0.542

unforeseeable

adj 0.541

imposable

adj 0.540

inadvisable

adj 0.540

fanciful

adj 0.538

unscientific

adj 0.538

feasible

adj 0.538

unlikable

adj 0.536