mischief-making vs devilment

mischief-making and devilment both are nouns.

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

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

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

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

mischief-making (noun)	devilment (noun)
reckless or malicious behavior that causes discomfort or annoyance in others	reckless or malicious behavior that causes discomfort or annoyance in others