egotistical

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