undefinable

adj 0.944

indescribable

adj 0.799

indeterminable

adj 0.794

indefinite

adj 0.789

unidentifiable

adj 0.776

ill-defined

adj 0.764

unquantifiable

adj 0.747

inexpressible

adj 0.732

indeterminate

adj 0.727

indeterminant

adj 0.720

unknowable

adj 0.714

nonidentifiable

adj 0.711

indecipherable

adj 0.709

definable

adj 0.706

indiscernible

adj 0.705

unnameable

adj 0.698

inexplicable

adj 0.697

unclassifiable

adj 0.689

unsayable

adj 0.687

undetermined

adj 0.684

unascertainable

adj 0.678

unfathomable

adj 0.678

indistinct

adj 0.678

unspecified

adj 0.675

imponderable

adj 0.674

incomprehensible

adj 0.673

untellable

adj 0.670

indefensible

adj 0.669

inarticulable

adj 0.667

ungraspable

adj 0.666

ineffable

adj 0.666

unmeasurable

adj 0.659

illimitable

adj 0.659

undecipherable

adj 0.654

inscrutable

adj 0.653

unresolvable

adj 0.652

unguessable

adj 0.650

unidentified

adj 0.648

undecidable

adj 0.648

undiscoverable

adj 0.642

undescribed

adj 0.642

unclarified

adj 0.642

unanswerable

adj 0.640

incomputable

adj 0.639

unexplained

adj 0.637

unascertained

adj 0.636

vague

adj 0.634

determinable

adj 0.634

unanalysable

adj 0.634

unsearchable

adj 0.632

unclear

adj 0.630

indeclinable

adj 0.629

unpredictable

adj 0.629

immeasurable

adj 0.627

unrecognizable

adj 0.623

unseeable

adj 0.623

incalculable

adj 0.622

indemonstrable

adj 0.622

describable

adj 0.622

unspeakable

adj 0.621

unexplicated

adj 0.620

unattributable

adj 0.620

unknown

adj 0.619

untranslatable

adj 0.619

untraceable

adj 0.619

intangible

adj 0.619

unutterable

adj 0.618

indistinguishable

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unintelligible

adj 0.616

nondescript

adj 0.615

non-descriptive

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nondistinct

adj 0.612

unimaginable

adj 0.610

inimitable

adj 0.608

undefined

adj 0.608

unmasterable

adj 0.608

unresolved

adj 0.607

defining

adj 0.607

unforeseeable

adj 0.605

unfathomed

adj 0.605

uncountable

adj 0.601

unreadable

adj 0.599

imitable

adj 0.597

uncertain

adj 0.594

indiscrete

adj 0.594

impalpable

adj 0.594

ambiguous

adj 0.592

unthinkable

adj 0.592

indefeasible

adj 0.591

indecisive

adj 0.591

utterable

adj 0.590

mysterious

adj 0.590

uncontainable

adj 0.588

undatable

adj 0.588

unpronounceable

adj 0.587

insolvable

adj 0.586

unspecific

adj 0.585

incertain

adj 0.585

unverifiable

adj 0.585

illegible

adj 0.584