Synonyms of the word

roguishness

• n. The property of being or appearing roguish.

badness

• n. The quality of being bad.

devilment

• n. devilish action or conduct; mischief.

devilry

• n. mischief.
• n. Wickedness; cruelty.
• n. An action performed with the help of a devil; witchcraft.
• n. An act of such mischief, wickedness, cruelty, or witchcraft.

deviltry

• n. Devilry.

misbehavior

• n. (US) Action or conduct that is inappropriate, improper, incorrect, or unexpected.

misbehaviour

• n. (British spelling) Alternative spelling of misbehavior.

mischief

• n. Petty annoyance.
• n. (archaic) Harm or injury.
• n. (archaic) Cause or agent of annoyance, harm, or injury.
• n. (collective) A group or a pack of rats.

mischievousness

• n. The characteristic of being mischievous; the tendency to make mischief.

misdeed

• n. That which was done that should not have been, ranging from any sin or moral offense to various degrees…

naughtiness

• n. (uncountable) the state of being naughty.
• n. (countable) a naughty act.

prankishness

• n. Prankish behaviour; mischief.

rascality

• n. Rascals collectively; the rabble, the masses.
• n. The behavior of a rascal; the quality of being a rascal.

roguery

• n. malicious or reckless behaviour.
• n. mischievous behaviour.

shenanigan

• n. (countable) A deceitful confidence trick, or mischief causing discomfort or annoyance.
• n. (rare) singular of shenanigans.