sly snake

arch argute artful astute awake bulb cagey canny cattish catty crafty cunning deep devious disingenuous dodgy dragon eve fly foxlike furtive guileful ingenious insidious kite leer longheaded loopy ophidian pawky serpent serpentine shrewd sinuous sleeky sly snake sneaky tree trickish tricky underhand underhanded viper vulpine wily wood worm