Crossword solverSynonyms for slanderous9 crossword answers for “slanderous” (10), sorted by letter count.How many letters?All97181911021131217 letters 1harmful8 letters 1libelous9 letters 1libellous10 letters 2calumniousdefamatory11 letters 3denigratingdenigrativedenigratory12 letters 1calumniatory