maligner malignation • malignify · · · Info · Definitions · Synonyms · Characters · · maligner · · Text Latin · · Script 8 · · Length Definitions · · · (noun) one who attacks the reputation of another by slander or libel. Synonyms: defamer, slanderer, vilifier, libeler, backbiter, traducer. · · Noun Definition 1 Synonyms · · · defamer · · Synonym 1 slanderer · · Synonym 2 vilifier · · Synonym 3 libeler · · Synonym 4 backbiter · · Synonym 5 traducer · · Synonym 6 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E r latin small letter r U+0072