evildoing vs immorality

evildoing and immorality both are nouns.

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

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

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

evildoing (noun)	immorality (noun)
the act of transgressing; the violation of a law or a duty or moral principle	morally objectionable behavior
	the quality of not being in accord with standards of right or good conduct