Meaning of MALIGNER

WordNet Dictionary
	Definition:		[n]  one who attacks the reputation of another by slander or libel
	Websites:
	Synonyms:		backbiter, defamer, libeler, slanderer, traducer, vilifier
	See Also:		depreciator, detractor, disparager, knocker
Webster's 1913 Dictionary
	Definition:		\Ma*lign"er\, n. One who maligns.