traduce vs sully

traduce and sully both are verbs.

Word	Noun	Adjective	Verb	Adverb
traduce	No	No	Yes	No
sully	No	No	Yes	No

As verbs, sully is a hypernym of traduce; that is, sully is a word with a broader meaning than traduce:

traduce: speak unfavorably about
sully: charge falsely or with malicious intent; attack the good name and reputation of someone

Other hypernyms of traduce include asperse, besmirch, calumniate, defame, denigrate, slander, smear, smirch.

traduce (verb)	sully (verb)
speak unfavorably about	charge falsely or with malicious intent; attack the good name and reputation of someone
	make dirty or spotty, as by exposure to air; also used metaphorically
	place under suspicion or cast doubt upon