scornful
adjective
Isabel ignored his scornful remarks:
contemptuous, full of contempt, derisive, derisory, withering, mocking, scoffing, sneering, jeering, scathing, snide, disparaging, slighting, supercilious, disdainful, superior, dismissive;
informal sniffy, snotty;
archaic contumelious.
▷antonyms admiring, respectful.
scornful Oxford Dictionary of English