rascality vs mischief-making

rascality and mischief-making both are nouns.

Word	Noun	Adjective	Verb	Adverb
rascality	Yes	No	No	No
mischief-making	Yes	No	No	No

As nouns, rascality and mischief-making are synonyms defined as:

rascality and mischief-making: reckless or malicious behavior that causes discomfort or annoyance in others

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

rascality (noun)	mischief-making (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
the quality of being a slippery rascal