unknowing

adj 0.806

unknown

adj 0.749

unascertainable

adj 0.744

indeterminable

adj 0.733

undefinable

adj 0.732

unnameable

adj 0.728

unbeknown

adj 0.724

imponderable

adj 0.722

undiscoverable

adj 0.717

unidentifiable

adj 0.716

indefinable

adj 0.714

unguessable

adj 0.706

unfathomable

adj 0.706

unsayable

adj 0.696

unseeable

adj 0.695

untellable

adj 0.694

unanswerable

adj 0.690

unquantifiable

adj 0.684

nonidentifiable

adj 0.683

inscrutable

adj 0.679

unascertained

adj 0.679

unsearchable

adj 0.673

incomprehensible

adj 0.671

unforeseeable

adj 0.671

ungraspable

adj 0.666

knowable

adj 0.664

undetermined

adj 0.658

incomputable

adj 0.656

unfathomed

adj 0.652

unidentified

adj 0.649

indiscernible

adj 0.647

as yet unknown

adj 0.647

unrecognizable

adj 0.647

unthinkable

adj 0.646

unpredictable

adj 0.646

undecidable

adj 0.646

unmeasurable

adj 0.645

inexpressible

adj 0.643

unutterable

adj 0.640

indescribable

adj 0.639

incognita

adj 0.639

unimaginable

adj 0.638

unclassifiable

adj 0.638

untraceable

adj 0.637

inexplicable

adj 0.637

uncertain

adj 0.637

unresolvable

adj 0.636

indeterminant

adj 0.636

unmasterable

adj 0.632

undiscovered

adj 0.630

unsure

adj 0.629

noncomputable

adj 0.629

undecipherable

adj 0.629

unconceivable

adj 0.628

indeterminate

adj 0.627

undiagnostic

adj 0.626

unobtainable

adj 0.624

indecipherable

adj 0.623

unverifiable

adj 0.619

inconceivable

adj 0.617

unanalysable

adj 0.616

unaware

adj 0.612

unrecognized

adj 0.612

unobserved

adj 0.611

unspeakable

adj 0.611

unexplained

adj 0.610

incalculable

adj 0.610

unclear

adj 0.610

unrevealed

adj 0.609

unfamiliar

adj 0.608

mysterious

adj 0.606

unintelligible

adj 0.603

immeasurable

adj 0.601

unreadable

adj 0.601

uncomprehending

adj 0.600

unrecoverable

adj 0.600

insolvable

adj 0.599

ineffable

adj 0.599

inarticulable

adj 0.599

unattainable

adj 0.598

undetectable

adj 0.598

inaccessible

adj 0.597

unclarified

adj 0.595

impossible

adj 0.594

unattributable

adj 0.594

unthought

adj 0.594

undoable

adj 0.592

unreachable

adj 0.592

utterable

adj 0.591

undefined

adj 0.591

unamenable

adj 0.590

unmysterious

adj 0.590

unfound

adj 0.589

unachievable

adj 0.589

imaginable

adj 0.588

little-known

adj 0.588

unspecified

adj 0.588

unseen

adj 0.586

undisclosed

adj 0.585

untranslatable

adj 0.584