Dictionary 1. (a.) Given or disposed to slander; uttering slander.2. (a.) Embodying or containing slander; calumnious; as, slanderous words, speeches, or reports. Thesaurus abusive back-biting backbiting belittling bitchy calumniatory calumnious catty censorious contemptuous contumelious decrying defamatory deprecatory depreciative depreciatory derisive derisory derogative derogatory detracting detractory discrediting disparaging libelous maligning minimizing muckraking pejorative ridiculing scandalous scurrile scurrilous slighting smear vilifying |