Synonyms of impishness

1 Syllable
harm, gag, fault, ill, wrong, prank, hurt
2 Syllables
evil, mischief, wrongdoing, pranksters, archness, misdoing, prankster
3 Syllables
friskiness, devilment, devilry, playfulness, outrage, diablerie, transgression, vandalism, prankishness, naughtiness, roguery, roguishness, waggery, waggishness, waywardness, flippancy, deviltry, injury, misconduct
4 Syllables
tomfoolery, catastrophe, misfortune, sabotage, shenanigans, misbehavior, mischievousness, atrocity, rascality, sportiveness
5 Syllables
frolicsomeness