rascality in WordNet English dictionary

1. reckless or malicious behavior that causes discomfort or annoyance in others
   mischief  mischief-making  mischievousness  deviltry  devilry  devilment  rascality  roguery  roguishness  shenanigan 
   
2. the trait of indulging in disreputable pranks
   prankishness  rascality  roguishness 
   
3. the quality of being a slippery rascal
   rascality  shiftiness  slipperiness  trickiness