Synonyms : contemptuous, insulting, scornful

Example : Some economists are disdainful of their colleagues in other social disciplines.
Haughty aristocrats.
His lordly manners were offensive.
Walked with a prideful swagger.
Very sniffy about breaches of etiquette.
His mother eyed my clothes with a supercilious air.
A more swaggering mood than usual.

Synonyms : haughty, imperious, lordly, overbearing, prideful, sniffy, supercilious, swaggering