egotistical

bigheaded boastful bumptious cockier cockier cockiest cockiest cocky cocky/cocksure dogmatic egoistic egoistical egocentric egomaniacal egotistic haughty haughtiest high and mighty high-and-mighty individualistic misanthropic more cocksure more egotistic more egoistic most egotistic most cocksure most egoistic narcissistic overweening prideful prouder proud proudest self-centered self-absorbed self-important self-involved self-serving self-respecting self-righteous self-seeking selfish smug snooty snootiest swellheaded vainglorious