improvable

adj 0.836

unimproved

adj 0.764

unimpeachable

adj 0.708

unrevisable

adj 0.696

unarguable

adj 0.694

inarguable

adj 0.691

unamendable

adj 0.691

irrefutable

adj 0.686

unassailable

adj 0.680

uncorrectable

adj 0.677

unbeatable

adj 0.676

unquestionable

adj 0.667

unreformable

adj 0.667

unchallengeable

adj 0.664

indefeasible

adj 0.661

undoable

adj 0.661

unfixable

adj 0.659

imitable

adj 0.657

irrebuttable

adj 0.655

irremediable

adj 0.654

indisputable

adj 0.654

indubitable

adj 0.653

inimitable

adj 0.651

undefeatable

adj 0.650

undoubtable

adj 0.649

unfalsifiable

adj 0.649

unappealable

adj 0.647

incontestable

adj 0.647

unmatchable

adj 0.646

unalterable

adj 0.644

unrecoverable

adj 0.642

irreproducible

adj 0.639

irredeemable

adj 0.635

insuperable

adj 0.634

unachievable

adj 0.634

incomparable

adj 0.632

perfectible

adj 0.631

indefensible

adj 0.628

uncheckable

adj 0.627

unproved

adj 0.627

undeterrable

adj 0.626

undoubted

adj 0.626

irreproachable

adj 0.625

incontrovertible

adj 0.624

irrefragable

adj 0.624

unimpaired

adj 0.622

unsurpassed

adj 0.622

unexcelled

adj 0.621

unchangeable

adj 0.621

unamenable

adj 0.618

undeniable

adj 0.617

unmeasurable

adj 0.617

unexceptionable

adj 0.616

unperfected

adj 0.615

unverifiable

adj 0.614

impossible

adj 0.614

unresolvable

adj 0.613

indeclinable

adj 0.613

ineliminable

adj 0.613

incomputable

adj 0.613

unrealizable

adj 0.612

unsalvageable

adj 0.612

impregnable

adj 0.612

unobtainable

adj 0.611

irrecoverable

adj 0.609

incorrigible

adj 0.609

unshakable

adj 0.608

insurmountable

adj 0.608

unmovable

adj 0.606

unsupportable

adj 0.606

irremovable

adj 0.606

unmasterable

adj 0.605

improving

adj 0.605

unwinnable

adj 0.604

unremovable

adj 0.603

undevelopable

adj 0.603

indemonstrable

adj 0.602

impeccable

adj 0.602

unanalysable

adj 0.601

infallible

adj 0.599

unteachable

adj 0.599

unequaled

adj 0.599

unutterable

adj 0.599

unrebutted

adj 0.598

unequalled

adj 0.598

unmaintainable

adj 0.598

unimpressive

adj 0.597

irreparable

adj 0.597

unconquerable

adj 0.597

undisputed

adj 0.596

immutable

adj 0.596

improbable

adj 0.595

unpardonable

adj 0.594

unmitigated

adj 0.594

unanswerable

adj 0.594

unpayable

adj 0.593

irresoluble

adj 0.593

unmatched

adj 0.593

unquantifiable

adj 0.592

irretrievable

adj 0.592