Synonyms of impish

1 Syllable
slyer, slyest, sly, slier, pert, fresh, sliest
2 Syllables
sneaking, coltish, jaunty, roguish, larkish, saucy, casual, puckish, prankish, elfin, giddy, sporting, playful, flippant, jauntier, naughtiest, elvish, wicked, pixieish, waggish, fiendish, naughtier, naughty, offhand, dickens, elfish
3 Syllables
sportive, fun-loving, mischievous, rascally, devilish, kittenish
4 Syllables
frolicsome, gamesome, ill-behaved, pixilated, devil-may-care
5 Syllables
sportspersonlike