1. An attribute of mischievous children
   - naughtiness, badness 
2. The trait of behaving like an imp
   - impishness, puckishness, whimsicality 
3. Reckless or malicious behaviour that causes discomfort or annoyance in others
   - mischief, mischief-making, deviltry, devilry, devilment, rascality, roguery, roguishness, shenanigan

Derived forms: mischievousnesses

See also: mischievous

Type of: disobedience, fun, misbehavior [US], misbehaviour [Brit, Cdn], misdeed, playfulness

Encyclopedia: Mischievousness

• undesirable
• undesirably
• undesired
• undesiring
• undesirous
• undestroyable
• undetectable
• undetected
• undeterminable
• undetermined
• undeterred
• undeveloped
• undeviating
• undiagnosable
• undiagnosed
• undies
• undifferentiated
• undigested
• undignified
• undiluted
• undiminished
• undimmed
• undine
• undiplomatic
• undiplomatically