Synonyms for Mischief-making:

• n.

  •devilry (noun)
  • prankishness,
  • Diablerie,
  • shenanigans,
  • mischievousness,
  • naughtiness,
  • rascality,
  • wickedness,
  • trouble,
  • roguery,
  • roguishness.
  •deviltry (noun)
  • iniquity,
  • magic,
  • witchcraft,
  • evil magic,
  • witchery,
  • cruelty,
  • sin,
  • offense,
  • wrong,
  • evildoing,
  • Witcheries,
  • black magic,
  • evil,
  • wrongdoing.
  •mischief (noun)
  • mischief.
  •mischief-making (noun)
  • shenanigan.
  •monkey business (noun)
  • High Jinks,
  • inanity,
  • prank,
  • tommyrot,
  • horseplay,
  • monkeyshine,
  • stupidity,
  • foolishness,
  • poppycock,
  • craziness,
  • antics,
  • hanky-panky,
  • lunacy,
  • ludicrousness,
  • insanity,
  • disobedience,
  • absurdity.

• Other synonyms:

  •
  • scare tactics,
  • scaremongering.
  •Other relevant words:
  • badness,
  • impishness.

Antonyms for Mischief-making:

• n.

  • deviltry
    goodness, morality, kindness, virtue, good, happiness.