reversionist vs wrongdoer

reversionist and wrongdoer both are nouns.

Word	Noun	Adjective	Verb	Adverb
reversionist	Yes	No	No	No
wrongdoer	Yes	No	No	No

As nouns, wrongdoer is a hypernym of reversionist; that is, wrongdoer is a word with a broader meaning than reversionist:

reversionist: someone who lapses into previous undesirable patterns of behavior
wrongdoer: a person who transgresses moral or civil law

Other hypernyms of reversionist include offender.

reversionist (noun)	wrongdoer (noun)
someone who lapses into previous undesirable patterns of behavior	a person who transgresses moral or civil law