actus reus vs evildoing

actus reus and evildoing both are nouns.

Word	Noun	Adjective	Verb	Adverb
actus reus	Yes	No	No	No
evildoing	Yes	No	No	No

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

actus reus: activity that transgresses moral or civil law
evildoing: the act of transgressing; the violation of a law or a duty or moral principle

actus reus (noun)	evildoing (noun)
activity that transgresses moral or civil law	the act of transgressing; the violation of a law or a duty or moral principle