Supercilious

1. adjective

   having or showing arrogant superiority to and disdain of those one views as unworthy; ; ; ; ; ; ; - W.L.Shirer

   “some economists are disdainful of their colleagues in other social disciplines”

   Similar: disdainful, haughty, imperious, lordly, overbearing, prideful

2. adjective

   expressive of contempt

   “curled his lip in a supercilious smile”

   Similar: sneering, snide