contemptuous

Etymology

Learned borrowing from Latin contemptus (whence contempt) + -ous.

adj

1. Showing contempt; expressing disdain; showing a lack of respect.
   I don't know that guy, but he just gave me a contemptuous look.
   The most rapid and most seductive transition in all human nature is that which attends the palliation of a ravenous appetite.[…]Can those harmless but refined fellow-diners be the selfish cads whose gluttony and personal appearance so raised your contemptuous wrath on your arrival? 1922, Ben Travers, chapter 5, in A Cuckoo in the Nest