undercover

adj 0.938

covert

adj 0.736

under the counter

adj 0.730

cover

adj 0.726

covered

adj 0.702

underground

adj 0.700

uncovered

adj 0.690

underneath

adj 0.675

sub rosa

adj 0.672

under

adj 0.664

underhand

adj 0.650

hidden

adj 0.648

unhidden

adj 0.646

cloaked

adj 0.643

disguised

adj 0.643

plainclothes

adj 0.640

incognito

adj 0.639

clandestine

adj 0.635

underhanded

adj 0.629

undisclosed

adj 0.618

underlying

adj 0.618

hided

adj 0.618

undercut

adj 0.616

undertail

adj 0.616

cut-and-cover

adj 0.614

underly

adj 0.614

unexposed

adj 0.613

concealable

adj 0.612

hidden in plain sight

adj 0.609

undersea

adj 0.607

underwater

adj 0.599

secret

adj 0.598

unmasked

adj 0.596

camouflaged

adj 0.595

submerged

adj 0.591

unseen

adj 0.590

veiled

adj 0.590

closeted

adj 0.590

underline

adj 0.586

uncloaked

adj 0.585

masked

adj 0.585

surreptitious

adj 0.583

submarine

adj 0.582

behind the scenes

adj 0.581

unadvertised

adj 0.581

undetected

adj 0.581

unrevealed

adj 0.579

unlisted

adj 0.577

unveiled

adj 0.575

hideaway

adj 0.575

unconcealed

adj 0.575

top secret

adj 0.575

subterraneous

adj 0.573

unpublicized

adj 0.573

undocumented

adj 0.572

stealth

adj 0.572

underfoot

adj 0.570

invisible

adj 0.570

subterranean

adj 0.569

under arms

adj 0.569

inside

adj 0.568

unreported

adj 0.568

out of sight

adj 0.565

unsuspected

adj 0.563

underarm

adj 0.563

occulted

adj 0.563

shrouded

adj 0.562

occult

adj 0.562

underlit

adj 0.561

hush-hush

adj 0.560

undiscovered

adj 0.560

unrevealing

adj 0.557

subbottom

adj 0.557

subsurface

adj 0.556

undisplayed

adj 0.556

exposed

adj 0.556

hugger-mugger

adj 0.555

top-secret

adj 0.554

subjacent

adj 0.554

underfloor

adj 0.554

subconscious

adj 0.553

incog

adj 0.552

sneak

adj 0.551

unconcealing

adj 0.550

unannounced

adj 0.549

sneaking

adj 0.548

overcast

adj 0.548

classified

adj 0.547

secretive

adj 0.547

unearthed

adj 0.546

cloak-and-dagger

adj 0.546

underprint

adj 0.544

closet

adj 0.544

unobserved

adj 0.543

over

adj 0.543

overt

adj 0.543

unconscious

adj 0.543

ill-disguised

adj 0.542

private

adj 0.541

understated

adj 0.537