1.
[syn: calumniatory, calumnious, defamatory, denigrative, denigrating, denigratory, libellous, libelous, slanderous]
The Collaborative International Dictionary of English v.0.48:
Calumniatory \Ca*lum"ni*a*to*ry\, a.
Containing calumny; slanderous. --Montagu.
[1913 Webster]
WordNet (r) 3.0 (2006):
calumniatory
adj 1: (used of statements) harmful and often untrue; tending to
discredit or malign [syn: calumniatory, calumnious,
defamatory, denigrative, denigrating,
denigratory, libellous, libelous, slanderous]