slanderer slander • slanderful · · · Info · Definitions · Synonyms · Characters · · slanderer · · Text Latin · · Script 9 · · Length Definitions · · · (noun) one who attacks the reputation of another by slander or libel. Synonyms: defamer, maligner, vilifier, libeler, backbiter, traducer. · · Noun Definition 1 Synonyms · · · defamer · · Synonym 1 maligner · · Synonym 2 vilifier · · Synonym 3 libeler · · Synonym 4 backbiter · · Synonym 5 traducer · · Synonym 6 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 l latin small letter l U+006C n latin small letter n U+006E r latin small letter r U+0072 s latin small letter s U+0073