defamer defamed • defamingly · · · Info · Definitions · Synonyms · Characters · · defamer · · Text Latin · · Script 7 · · Length Definitions · · · (noun) one who attacks the reputation of another by slander or libel. Synonyms: maligner, slanderer, vilifier, libeler, backbiter, traducer. · · Noun Definition 1 Synonyms · · · maligner · · 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 d latin small letter d U+0064 e latin small letter e U+0065 f latin small letter f U+0066 m latin small letter m U+006D r latin small letter r U+0072