List of impish synonyms and impish related words.
arch, devilish, elfish, elvish, foolish, full of mischief, high-spirited, knavish, mischief-loving, mischievous, playful, prankish, pranksome, pranky, puckish, roguish, scampish, scapegrace, sportive, trickish, tricksy, waggish