Adjective: calumniatory ku'lúm-nee-u,to-ree [N. Amer], ku'lúm-n(ee-)u-tree [Brit]
- (used of statements) harmful and often untrue; tending to discredit or malign
"Which of these contains the calumniatory material?";
- calumnious, defamatory, denigrative, denigrating, denigratory, libellous, libelous [US], slanderous
See also: harmful