sly is a crossword puzzle answer that we have spotted 22 times. Arch Tricky Crafty Sneaky Cunning Furtive Roguish Devious insidious Mischievous Calculating Duplicitous Underhanded on the ...... Crafty, devious sneaky like a fox Less than straight as ...... as a fox Cunning, like a fox With ulterior motives nickname of mr stallone Clever and crafty, like a fox