— arch
— coltish
— devilish
— elfin
— elfish
— elvish
— frisky
— frolicky
— frolicsome
— impish
— implike
— kittenish
— mischievous
— mocking
— pixilated
— pixillated
— prankish
— puckish
— quizzical
— rascally
— roguish
— rollicking
— sportive
— teasing
— wicked