slicker vs wrongdoer

slicker and wrongdoer both are nouns.

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

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

Other hypernyms of slicker include offender.

slicker (noun)	wrongdoer (noun)
a macintosh made from cotton fabric treated with oil and pigment to make it waterproof	a person who transgresses moral or civil law
someone who leads you to believe something that is not true
a person with good manners and stylish clothing