dishonesty vs wrongdoing

dishonesty and wrongdoing both are nouns.

Word	Noun	Adjective	Verb	Adverb
dishonesty	Yes	No	No	No
wrongdoing	Yes	No	No	No

As nouns, wrongdoing is a hypernym of dishonesty; that is, wrongdoing is a word with a broader meaning than dishonesty:

Other hypernyms of dishonesty include actus reus, misconduct, wrongful conduct.

dishonesty (noun)	wrongdoing (noun)
lack of honesty; acts of lying or cheating or stealing	activity that transgresses moral or civil law
the quality of being dishonest	departure from what is ethically acceptable