Jeer : make rude and mocking remarks, typically in a loud voice.Mourn : feel or show sorrow for the death of (someone), typically by following conventions such as the wearing of black clothes.Praise : express warm approval or admiration of.Mock : tease or laugh at in a scornful or contemptuous manner.Sneer : a contemptuous or mocking smile, remark, or tone.Antonym of Jeer is Praise