(adv) with a sneer; in an uncomplimentary sneering manner, Syn. superciliously, snidely, Example:`I don't believe in these customs, ' he said sneeringly
(adj) expressive of contempt, Syn. sneering, snide, Example:curled his lip in a supercilious smile; spoke in a sneering jeering manner; makes many a sharp comparison but never a mean or snide one