selfishness — devoted to or caring only for oneself; concerned primarily with one's own interests, benefits, welfare, etc., regardless of others.
egoism — An ethical theory that treats self-interest as the foundation of morality.
conceit — Conceit is very great pride in your abilities or achievements that other people feel is too great.
vanity — excessive pride in one's appearance, qualities, abilities, achievements, etc.; character or quality of being vain; conceit: Failure to be elected was a great blow to his vanity.
arrogance — the quality or state of being arrogant; overbearing pride or self-importance
self-important — having or showing an exaggerated opinion of one's own importance; pompously conceited or haughty.
self-absorption — preoccupation with oneself or one's own affairs.