implausible

adj 0.819

unlikely

adj 0.786

probable

adj 0.724

impossible

adj 0.710

inconceivable

adj 0.688

unfeasible

adj 0.667

unconceivable

adj 0.664

thinkable

adj 0.652

doubtful

adj 0.651

impractical

adj 0.647

probabilistic

adj 0.645

infeasible

adj 0.645

doubtable

adj 0.637

impracticable

adj 0.636

unforeseeable

adj 0.633

unthinkable

adj 0.628

uncommon

adj 0.625

unachievable

adj 0.622

improvable

adj 0.619

likely

adj 0.619

unrealizable

adj 0.618

unrealistic

adj 0.616

unimaginable

adj 0.613

undoable

adj 0.609

unbelievable

adj 0.605

plausible

adj 0.603

unobtainable

adj 0.602

unproved

adj 0.600

unusual

adj 0.598

questionable

adj 0.597

unimprovable

adj 0.595

unpredictable

adj 0.594

imponderable

adj 0.590

unreasonable

adj 0.590

unpractical

adj 0.589

imaginable

adj 0.589

nonrealistic

adj 0.589

unpropitious

adj 0.588

inadvisable

adj 0.587

out of the question

adj 0.587

unpredicted

adj 0.586

imprecise

adj 0.584

chancy

adj 0.582

unproven

adj 0.582

rare

adj 0.579

unforeseen

adj 0.579

possible

adj 0.577

unpromising

adj 0.576

dubious

adj 0.573

incredulous

adj 0.572

dubitable

adj 0.572

incompossible

adj 0.572

iffy

adj 0.571

imaginary

adj 0.570

unreliable

adj 0.567

irrealis

adj 0.567

illogical

adj 0.567

unguessable

adj 0.567

uncertain

adj 0.567

unreachable

adj 0.566

irreproducible

adj 0.566

unattainable

adj 0.566

conceivable

adj 0.566

unascertainable

adj 0.565

inexplicable

adj 0.564

nonreal

adj 0.562

unreal

adj 0.562

unfortunate

adj 0.559

preposterous

adj 0.559

unhopeful

adj 0.557

doubtless

adj 0.557

undoubtable

adj 0.556

problematical

adj 0.556

uncanny

adj 0.556

chance

adj 0.555

unanticipated

adj 0.554

outlandish

adj 0.553

incredible

adj 0.552

incomputable

adj 0.552

improper

adj 0.552

equiprobable

adj 0.551

untrue

adj 0.551

difficult

adj 0.550

infrequent

adj 0.550

bizarre

adj 0.549

unconvincing

adj 0.549

unverifiable

adj 0.547

unpopular

adj 0.547

unconfirmed

adj 0.547

nonobvious

adj 0.546

problematic

adj 0.546

imposable

adj 0.545

hypothetical

adj 0.545

unrealized

adj 0.543

probational

adj 0.542

unworkable

adj 0.541

anomalous

adj 0.540

disbelieved

adj 0.539

incertain

adj 0.539

irrational

adj 0.538