wrongdoing vs actus reus

wrongdoing and actus reus both are nouns.

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

As nouns, wrongdoing and actus reus are synonyms defined as:

wrongdoing and actus reus: activity that transgresses moral or civil law

Other synonyms of wrongdoing include misconduct, wrongful conduct.

wrongdoing (noun)	actus reus (noun)
activity that transgresses moral or civil law	activity that transgresses moral or civil law
departure from what is ethically acceptable