calumniate/kəˈlʌmniˌeɪt/Third PersoncalumniatesPresent ParticiplecalumniatingPast TensecalumniatedPast Participlecalumniated1to say false and damaging remarks about a person in order to ruin their reputationCopySynonyms: smearslanderaspersesullydenigratedefamebesmirchsmirch