noun

proud haughtiness of manner.

she swept into the room with formidable hauteur

haughtiness,superciliousness,loftiness,arrogance,pride,conceit,snobbery,snobbishness,superiority,self-importance,disdain,disdainfulness,condescension,contempt,scorn,airs,airs and graces,snootiness,uppitiness,uppishness,la-di-da,side