also Arrogant
Assumption, Bold, Bravado, bumptious, Cavalier, Cocksure, cocky, Contemptuous, Disdain, Dogmatic, Effrontery, Haughty, Haut(eur), High, high and mighty, high-handed, High-hat, Hogen-mogen, Hoity-toity, Hubris, Imperious, Jumped up, Lordly, Morgue, Overweening, Presumption, pretentious, Proud, proud-stomached, Side, Snobbish, Stuck-up, Surquedry, surquedy, Toploftical, topping, Turkeycock, Uppish, Uppity, Upstart