scoffing

(noun) showing your contempt by derision. Synonyms: jeer, jeering, mockery, scoff.

(verb) laugh at with contempt and derision. Synonyms: jeer, scoff, flout, barrack, gibe. Example: "The crowd jeered at the speaker."

(verb) treat with contemptuous disregard. Synonyms: scoff, flout. Example: "Flout the rules."