naughtiness vs mischievousness

naughtiness and mischievousness both are nouns.

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

As nouns, naughtiness and mischievousness are synonyms defined as:

Other synonyms of naughtiness include badness.

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