clandestine

adj 0.689

cloaked

adj 0.643

covert

adj 0.620

conspiratorial

adj 0.617

hugger-mugger

adj 0.616

underhanded

adj 0.612

undercover

adj 0.597

surreptitious

adj 0.594

sneaky

adj 0.593

hush-hush

adj 0.592

sneaking

adj 0.590

cagey

adj 0.589

stealth

adj 0.583

hole-and-corner

adj 0.580

underhand

adj 0.572

secret

adj 0.570

stealthy

adj 0.568

plainclothes

adj 0.566

sneak

adj 0.566

cryptic

adj 0.564

shadowy

adj 0.562

cat-and-mouse

adj 0.561

secretive

adj 0.560

sub rosa

adj 0.550

shrouded

adj 0.549

top secret

adj 0.549

closeted

adj 0.548

top-secret

adj 0.547

under cover

adj 0.546

suspenseful

adj 0.544

conniving

adj 0.544

detective

adj 0.542

disguised

adj 0.539

classified

adj 0.539

uncloaked

adj 0.534

double-dealing

adj 0.533

shady

adj 0.532

furtive

adj 0.532

devious

adj 0.531

dicey

adj 0.531

dodgy

adj 0.531

duplicitous

adj 0.530

camouflaged

adj 0.528

veiled

adj 0.528

suspicious

adj 0.527

thievish

adj 0.525

concealable

adj 0.524

scheming

adj 0.521

closet

adj 0.521

encrypted

adj 0.519

cunning

adj 0.519

swashbuckling

adj 0.519

knavish

adj 0.519

obfuscated

adj 0.517

mysterious

adj 0.516

crafty

adj 0.515

double-crossing

adj 0.515

incognito

adj 0.513

hidden

adj 0.508

hided

adj 0.508

enigmatical

adj 0.507

backstairs

adj 0.506

colluding

adj 0.504

occult

adj 0.504

cowled

adj 0.504

masked

adj 0.503

evasive

adj 0.503

rogue

adj 0.503

confidential

adj 0.501

shifty

adj 0.500