From Longman Dictionary of Contemporary Englishmischief-makerˈmischief-ˌmaker noun [countable] BAD PERSONsomeone who deliberately causes trouble or quarrels SYN stirrer
Examples from the Corpus
mischief-maker• I had always been a mischief-maker through and through, in full command of my impulses and desires.• She clasped her hands in a prayerful attitude, the gesture of a headmistress or a nun dismissing a mischief-maker. 