complacency

an often unjustified feeling of being pleased with oneself or with one's situation or achievements a momentary complacency that was quickly dispelled by the shock of cold reality Synonyms amour propre, bighead, complacence, 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