Noah Webster's Dictionary (n.) One who makes mischief; one who excites or instigates quarrels or enmity.

Multi-Version Concordance Mischief-maker (2 Occurrences) 1 Peter 4:15 For let none of you suffer as a murderer, or a thief, or an evil doer, or a meddler in other men's matters. (See RSV) Proverbs 24:8 He that deviseth to do evil, Men shall call him a mischief-maker. (ASV RSV)