disdainful
to be full of scorn of contempt.
His disdainful attitude reflected his unhappiness at losing his job.
Disdain
Intense scorn: Extreme contempt or disgust for something or somebody. It's pretty much the same as dispising someone.
I disdain those that are rude.
Disdain
If you treat someone wih disdain, you treat the poorly or not as good as you.
He treated the boy with disdain
disdain
to look on with scorn; seggragation; to be haten'
My good sir, I do so ever disdain those irregular ashen commoners from the hood. It does behoove us to dichotomize their lavitories from ours.