List of defamation synonyms and defamation related words.
attack, backbiting, backstabbing, belittlement, blackening, calumny, character assassination, defamation of character, defilement, denigration, depreciation, disparagement, malicious defamation, muckraking, mudslinging, name-calling, revilement, scandal, slander, smear, smear campaign, smear word, tale, vilification