wickedness vs evildoing

wickedness and evildoing both are nouns.

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

As nouns, evildoing is a hypernym of wickedness; that is, evildoing is a word with a broader meaning than wickedness:

wickedness: morally objectionable behavior
evildoing: the act of transgressing; the violation of a law or a duty or moral principle

Other hypernyms of wickedness include transgression.

wickedness (noun)	evildoing (noun)
morally objectionable behavior	the act of transgressing; the violation of a law or a duty or moral principle
the quality of being wicked
estrangement from god
the quality of being disgusting to the senses or emotions
absence of moral or spiritual values