self–conceit

an often unjustified feeling of being pleased with oneself or with one's situation or achievements the movie star became a victim of her own self-conceit, having deluded herself into believing that she was as great as her press agent said she was Synonyms amour propre, bighead, complacency, conceit, conceitedness, ego, egotism, pomposity, pompousness, pride, pridefulness, self-admiration, self-assumption, self-conceit, self-congratulation, self-esteem, self-glory, self-importance, self-love, self-opinion, self-satisfaction, smugness, swelled head, swellheadedness, vaingloriousness, vainglory, vainness, vanityRelated Words assurance, confidence, self-assurance, self-confidence; self-righteousness; arrogance, disdainfulness, haughtiness, imperiousness, lordliness, self-assertion, snobbishness, superciliousness, superiority; hubris, overconfidence, presumption; pretense (or pretence), pretension, pretentiousness; egoism, self-centeredness, selfishness; self-pride, self-respectNear Antonyms diffidence, self-doubt; self-disgust, self-hate, self-loathing; altruism, unselfishness; bashfulness, demureness, shyness, timidity, timidness; passiveness, passivityAntonyms humbleness, humility, modesty