1.  roguishness(n = noun.attribute) prankishness, rascality - the trait of indulging in disreputable pranks;
is a kind of badness, mischievousness, naughtiness
Derived form adjective roguish₁

2.  roguishness(n = noun.act) devilment, devilry, deviltry, mischief, mischief-making, mischievousness, rascality, roguery, shenanigan - reckless or malicious behavior that causes discomfort or annoyance in others;
is a kind of misbehavior, misbehaviour, misdeed
has particulars: blaze, hell, monkey business, hooliganism, malicious mischief, vandalism
Derived form adjective roguish₂