sly Definition

cunning, crafty, wily, artful, foxy, guileful, tricksy, knavish, dodgy, slick, tricky, clever, sneaky, subtle, devious, shrewd, furtive, vulpine, duplicitous, wicked, gentle, underhanded, deceitful, machiavellian, cute, smart, sweet, disingenuous, underhand, insidious, dissembling, little, cagy, sneak, untrustworthy, hidden, secret, indomitable, soft, mild, elusive, malignant, petit, slippery, fresh, small, exempt, foxlike, mischievous, cheeky, wry, sardonic, witty, sarcastic, canny, playful, devilish, deft, cynical, impish, sassy, sinister, manipulative, droll, vafrous, wink, sneery, subdolous, slyboots, deadpan, snide, sleighty, quippy, guileless, glib, unsubtle, insouciant, waspish, smarmy, smirky, blithe, quipster, naughtily, mordant, suavely, jocular, roguishness, beguiling, larky, adroit, brusk, lascivious, humorous, puckish, parodic, artless, vulgarian, crass, snarky, coquettish,