contemptuous
adjective
UK/kənˈtemp.tʃu.əs/
US/kənˈtemp.tʃu.əs/
Definitions of contemptuous adjective
Feeling or expressing a lack of respect or disdain for something or someone; showing or feeling that a person or a thing is worthless or beneath consideration.
She cast a contemptuous look at him.
He held a contemptuous attitude toward those he considered inferior.
She dismissed the proposal with a contemptuous tone.