roguishness vs mischievousness

roguishness and mischievousness both are nouns.

Word	Noun	Adjective	Verb	Adverb
roguishness	Yes	No	No	No
mischievousness	Yes	No	No	No

As nouns, roguishness and mischievousness are synonyms defined as:

roguishness and mischievousness: reckless or malicious behavior that causes discomfort or annoyance in others

Other synonyms of roguishness include devilment, devilry, deviltry, mischief-making, mischief, rascality, roguery, shenanigan.

As nouns, mischievousness is a hypernym of roguishness; that is, mischievousness is a word with a broader meaning than roguishness:

Other hypernyms of roguishness include badness, naughtiness.

roguishness (noun)	mischievousness (noun)
reckless or malicious behavior that causes discomfort or annoyance in others	reckless or malicious behavior that causes discomfort or annoyance in others
the trait of indulging in disreputable pranks	an attribute of mischievous children
	the trait of behaving like an imp