mischief-making vs devilry

mischief-making and devilry both are nouns.

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

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

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

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

mischief-making (noun)	devilry (noun)
reckless or malicious behavior that causes discomfort or annoyance in others	wicked and cruel behavior
	reckless or malicious behavior that causes discomfort or annoyance in others