| overachiever |
| pretentious(fresh, aloof, arrogant, impertinent, proud) |
| self-confident(adjective, secure) |
| show-off(noun, arrogant, brag, peacock, braggart) |
| narcissist(noun, braggart) |
| nerd(person, character, slang, behavior) |
| gasbag(noun, fool, bore, brag, peacock) |
| intellectual(noun, person, brain, wiseacre, know-all) |
| malapert(noun, good, person) |
| smart-ass(noun, person, smarty, malapert, wiseacre) |
| snob |
| swaggering(certain, aloof, sure, pretentious, arrogant) |
| brain(noun, person, informal, intellectual, wiseacre) |
| perk |
| proud(aloof, pretentious, arrogant, haughty, cavalier) |
| saucebox(noun, good, informal) |
| witling(noun, good, person) |
| blusterer(noun, brag, peacock, braggart, hotshot) |
| boaster(noun, fool, bore, brag, peacock) |
| boastful(adjective, arrogant, bragging) |