rascality

(noun) the trait of indulging in disreputable pranks. Synonyms: prankishness, roguishness.

(noun) the quality of being a slippery rascal. Synonyms: shiftiness, slipperiness, trickiness.

(noun) reckless or malicious behavior that causes discomfort or annoyance in others. Synonyms: mischief, mischief-making, mischievousness, deviltry, devilry, devilment, roguery, roguishness, shenanigan.