Synonyms of calumniatory

2 Syllables
untrue, false
3 Syllables
traducing, vilifying, slanderous, critical, injurious, malicious, invidious, scurrilous, opprobrious, sarcastic, backbiting, debasing, calumnious, detracting, libelous, maligning
4 Syllables
contumelious, malevolent, aspersive, detractory, disparaging
5 Syllables
depreciative, pejorative, defamatory, overcritical
6 Syllables
vituperative