One who mocks or makes fun of others

Persons who ridicule or criticize dismissively

तिरस्कार करने वाले

English Usage: The mockers in the crowd didn't realize he would prove them wrong.

Hindi Usage: crowd के व्यंग्य करने वालों को यह नहीं पता था कि वह उन्हें गलत साबित करेगा।