Synonyms and related words :
abusive, back-biting, backbiting, belittling, bitchy, calumniatory, calumnious, catty, censorious, contemptuous, contumelious, debasing, defamatory, deprecatory, depreciative, depreciatory, derisive, derisory, derogative, derogatory, detracting, detractory, disparaging, invidious, malevolent, maligning, minimizing, pejorative, ridiculing, scandalous, scurrile, scurrilous, slanderous, slighting, vilifying, vituperative