vilifier vs libeler

vilifier and libeler both are nouns.

Word	Noun	Adjective	Verb	Adverb
vilifier	Yes	No	No	No
libeler	Yes	No	No	No

As nouns, vilifier and libeler are synonyms defined as:

vilifier and libeler: one who attacks the reputation of another by slander or libel

Other synonyms of vilifier include backbiter, defamer, maligner, slanderer, traducer.

vilifier (noun)	libeler (noun)
one who attacks the reputation of another by slander or libel	one who attacks the reputation of another by slander or libel