ineffectual

adj 0.865

ineffective

adj 0.856

noneffective

adj 0.756

inefficient

adj 0.746

inept

adj 0.680

efficacious

adj 0.678

unavailing

adj 0.668

incompetent

adj 0.650

futile

adj 0.639

unsuccessful

adj 0.638

inoperative

adj 0.632

fruitless

adj 0.630

unuseful

adj 0.623

unproductive

adj 0.614

unfruitful

adj 0.614

infelicitous

adj 0.603

ineffable

adj 0.602

useless

adj 0.595

inadequate

adj 0.584

nonproductive

adj 0.581

incapable

adj 0.580

nugatory

adj 0.573

unenforceable

adj 0.571

inapplicable

adj 0.569

inviable

adj 0.568

counterproductive

adj 0.568

unusable

adj 0.565

inapt

adj 0.564

infeasible

adj 0.563

ineloquent

adj 0.562

abortive

adj 0.558

insufficient

adj 0.558

invalid

adj 0.556

infertile

adj 0.555

inexpert

adj 0.554

nonviable

adj 0.553

unskillful

adj 0.553

unworkable

adj 0.553

effectual

adj 0.553

inconsequential

adj 0.552

in vain

adj 0.552

unhelpful

adj 0.552

unpersuasive

adj 0.551

otiose

adj 0.549

ineffaceable

adj 0.548

inoperable

adj 0.546

afunctional

adj 0.545

powerless

adj 0.543

inexpedient

adj 0.542

feeble

adj 0.541

inauspicious

adj 0.541

nonenforceable

adj 0.539

inane

adj 0.538

unprofitable

adj 0.538

inapposite

adj 0.538

unworking

adj 0.536

feckless

adj 0.535

uninstructive

adj 0.533

inert

adj 0.533

insignificant

adj 0.530

unmeritorious

adj 0.528

inexistent

adj 0.528

nonworking

adj 0.528

unconvincing

adj 0.528

innocuous

adj 0.525

ineligible

adj 0.524

defective

adj 0.524

unfeasible

adj 0.524

noncurative

adj 0.522

nonbeneficial

adj 0.522

valueless

adj 0.521

impractical

adj 0.521

unimpressive

adj 0.520

winless

adj 0.520

iniquitous

adj 0.517

good for nothing

adj 0.516

uninventive

adj 0.516

insentient

adj 0.514

insubstantial

adj 0.514

good-for-nothing

adj 0.514

unsatisfactory

adj 0.513

worthless

adj 0.513

vain

adj 0.513

imperceptive

adj 0.512

injudicious

adj 0.512

fallacious

adj 0.512

unworthy

adj 0.511

actionless

adj 0.510

insipid

adj 0.508

unpropitious

adj 0.506

vacuous

adj 0.505

meaningless

adj 0.504

inaccurate

adj 0.504

inconclusive

adj 0.503

dysfunctional

adj 0.502

unsuitable

adj 0.502

maladaptive

adj 0.502

inactive

adj 0.502

hapless

adj 0.502

invalidated

adj 0.501