boaster, braggart, egocentric, egoist, egomaniac, narcissist

conceit, pride, conceitedness, ego, egotism, pomposity, pridefulness, pompousness, smugness, vanity, vaingloriousness, vainglory, vainness, swelled head, bighead, complacence, complacency, self-conceit, self-importance, self-love, self-satisfaction, self-admiration, self-esteem, self-opinion, self-assumption, self-congratulation, self-glory, amour propre, arrogance, narcissism, egoism, self-regard, haughtiness, egocentricity, superiority, boastfulness, overconfidence, egomania, selfishness, ostentation, presumption, bragging, insolence, self-interest, egocentrism, snobbery, self-absorption, self-centeredness, self-confidence, boasting … more

boasters, braggarts, egocentrics, egoists, egomaniacs, narcissists, wiseacres, smarties, wisenheimers, weisenheimers, wags, malaperts, witlings, know-it-alls, wise guys, know-alls, smart alecs, clever clogs, smart alecks, smarty pantses, wise apples, sauceboxes, wise-guys, pseudointellectuals, wisecrackers, bigmouths, show-offs, windbags, brains, intellectuals, pseudos, pseuds, wiseheads, smartasses … more