slyly Synonyms

cunningly trickily craftily foxily knavishly artfully astutely deceivingly untruthfully dodgy tricky underhandedly wily shrewdly in secret clandestinely by stealth sneakily shiftily on the sly on the quiet insidiously in confidence in camera guilefully surreptitiously deviously stealthily smoothly deceitfully adroitly cunning crafty covertly confidentially coaxingly cleverly cannily artful deceptively deftly slily slick secretly quietly privately intimately ingeniously guileful furtively