wickedness vs deviltry

wickedness and deviltry both are nouns.

Word	Noun	Adjective	Verb	Adverb
wickedness	Yes	No	No	No
deviltry	Yes	No	No	No

As nouns, deviltry is a hyponym of wickedness; that is, deviltry is a word with a more specific, narrower meaning than wickedness:

Other hyponyms of wickedness include devilry, foul play, irreverence, violation, sexual immorality.

wickedness (noun)	deviltry (noun)
morally objectionable behavior	wicked and cruel behavior
the quality of being wicked	reckless or malicious behavior that causes discomfort or annoyance in others
estrangement from god
the quality of being disgusting to the senses or emotions
absence of moral or spiritual values