underhanded

adv 0.661

underhandedly

adv 0.640

underhand

adv 0.629

covertly

adv 0.627

secretly

adv 0.622

clandestinely

adv 0.613

secretively

adv 0.613

sneakily

adv 0.612

surreptitiously

adv 0.611

on the sly

adv 0.610

furtively

adv 0.595

stealthily

adv 0.588

sub rosa

adv 0.578

conspiratorially

adv 0.574

close to the vest

adv 0.570

obscurely

adv 0.569

mysteriously

adv 0.568

shiftily

adv 0.563

discreetly

adv 0.554

murkily

adv 0.554

cagily

adv 0.552

helter-skelter

adv 0.546

enigmatically

adv 0.542

inconspicuously

adv 0.541

incog

adv 0.541

subversively

adv 0.540

muddily

adv 0.539

cryptically

adv 0.538

quietly

adv 0.535

mutedly

adv 0.533

mob-handed

adv 0.531

hazily

adv 0.530

unobtrusively

adv 0.530

backhanded

adv 0.530

slyly

adv 0.527

unobserved

adv 0.526

unofficially

adv 0.525

unsuspiciously

adv 0.524

coyly

adv 0.523

duplicitously

adv 0.522

low-key

adv 0.521

in petto

adv 0.521

huffily

adv 0.521

ambiguously

adv 0.520

insidiously

adv 0.519

confidentially

adv 0.519

anonymously

adv 0.518

confusedly

adv 0.517

implicitly

adv 0.516

invisibly

adv 0.515

sotto voce

adv 0.515

moodily

adv 0.515

unassumingly

adv 0.515

shyly

adv 0.515

bluffly

adv 0.515

scurvily

adv 0.514

tacitly

adv 0.513

evasively

adv 0.513

unclearly

adv 0.512

fuzzily

adv 0.512

subtly

adv 0.512

indiscreetly

adv 0.511

craftily

adv 0.509

snugly

adv 0.508

silently

adv 0.507

untidily

adv 0.506

privately

adv 0.506

under the rose

adv 0.506

informally

adv 0.505

foggily

adv 0.505

bashfully

adv 0.504

pell-mell

adv 0.504

haggardly

adv 0.504

mistily

adv 0.503

scruffily

adv 0.503

blindfold

adv 0.502

subliminally

adv 0.502

subterraneously

adv 0.501

subvocally

adv 0.500