mischief
(noun)
noun
1. reckless or malicious behavior that causes discomfort or annoyance in others
Similar word(s): devilment, devilry, deviltry, mischievousness, rascality, roguery, roguishness, shenanigan
Definition categories: act, misbehavior, misdeed
2. the quality or nature of being harmful or evil
Similar word(s): balefulness, maleficence