uncomplimentary
abusive
aweless
back-biting
belittling
bitchy
blackening
blameful
calumniatory
calumnious
catty
censorious
condemnatory
contemptuous
contumelious
damnatory
defamatory
degrading
denigratory
denunciatory
deprecative
deprecatory
depreciative
depreciatory
derisive
derisory
derogative
derogatory
detracting
detractive
detractory
disadvantageous
discourteous
disrespectful
execrating
execrative
execratory
impudent
insolent
invective
inveighing
irreverent
laudatory