undivulged

adj 0.850

unrevealed

adj 0.813

unpublicized

adj 0.790

unreported

adj 0.773

unlisted

adj 0.748

undiscussed

adj 0.741

undiscovered

adj 0.736

undeclared

adj 0.733

unadvertised

adj 0.728

unannounced

adj 0.728

unstated

adj 0.721

unrecorded

adj 0.718

unacknowledged

adj 0.714

hidden

adj 0.713

unidentified

adj 0.712

unmentioned

adj 0.711

unexposed

adj 0.706

unhidden

adj 0.706

unpublished

adj 0.699

unnamed

adj 0.698

unseen

adj 0.697

unsaid

adj 0.696

undetected

adj 0.694

undocumented

adj 0.693

unconfessed

adj 0.693

unspoken

adj 0.692

disclosed

adj 0.691

unbeknown

adj 0.686

unobserved

adj 0.685

unrevealing

adj 0.684

undisplayed

adj 0.680

unclassified

adj 0.678

undescribed

adj 0.678

unexpressed

adj 0.677

unspecified

adj 0.677

confidential

adj 0.676

secretive

adj 0.673

undiscoverable

adj 0.673

unknown

adj 0.673

unreleased

adj 0.669

unascertained

adj 0.661

secret

adj 0.660

undiagnosed

adj 0.658

untold

adj 0.654

unsuspected

adj 0.654

uncovered

adj 0.654

unheard

adj 0.650

top secret

adj 0.648

withheld

adj 0.648

nonpublic

adj 0.647

as yet unknown

adj 0.647

undercover

adj 0.644

unregistered

adj 0.641

clandestine

adj 0.640

incognita

adj 0.639

unconcealed

adj 0.638

unclarified

adj 0.637

incognito

adj 0.635

classified

adj 0.635

nonclassified

adj 0.635

unveiled

adj 0.635

unaccounted

adj 0.634

unredacted

adj 0.633

top-secret

adj 0.633

unmanifested

adj 0.632

sub rosa

adj 0.631

hush-hush

adj 0.631

unrecognized

adj 0.628

little-known

adj 0.627

unheralded

adj 0.625

nonlisted

adj 0.625

unshrouded

adj 0.624

unmeasured

adj 0.624

covert

adj 0.623

unaddressed

adj 0.623

unsubmitted

adj 0.623

unnoticed

adj 0.623

unexplored

adj 0.622

unidentifiable

adj 0.621

undetermined

adj 0.621

uninvestigated

adj 0.619

under cover

adj 0.618

unuttered

adj 0.618

unaccounted-for

adj 0.617

invisible

adj 0.614

hided

adj 0.613

unadjudicated

adj 0.613

unperceived

adj 0.613

uncounted

adj 0.612

untracked

adj 0.612

obscure

adj 0.612

unresolved

adj 0.612

cloaked

adj 0.609

obscured

adj 0.609

untraceable

adj 0.608

unformulated

adj 0.608

unconcealing

adj 0.608

untellable

adj 0.608

unvoiced

adj 0.607

nonidentifiable

adj 0.607