holed

adj 0.660

holey

adj 0.621

underhand

adj 0.581

cloak-and-dagger

adj 0.580

underhanded

adj 0.577

hugger-mugger

adj 0.568

back door

adj 0.556

backroom

adj 0.552

hollowed out

adj 0.548

closet

adj 0.547

pocket

adj 0.546

hideaway

adj 0.546

hooky

adj 0.539

undercover

adj 0.533

streetcorner

adj 0.530

covert

adj 0.529

under cover

adj 0.526

clandestine

adj 0.525

conniving

adj 0.521

sneak

adj 0.520

sneaking

adj 0.520

black-market

adj 0.519

hush-hush

adj 0.517

thieving

adj 0.517

hollow

adj 0.517

secret

adj 0.516

hidden in plain sight

adj 0.516

double-dealing

adj 0.514

downhole

adj 0.513

plainclothes

adj 0.511

niche

adj 0.510

crooked

adj 0.509

conspiratorial

adj 0.508

sneaky

adj 0.507

hidden

adj 0.506

sticky-fingered

adj 0.504

hocked

adj 0.504

closeted

adj 0.502

hood

adj 0.502

hawse

adj 0.502

light-fingered

adj 0.501

inner

adj 0.501

thievish

adj 0.500