egoism/egotism

arrogance assurance boastfulness boasting bragging conceit conceitedness egocentricity egomania gasconade haughtiness insolence megalomania narcissism ostentation overconfidence preoccupation with self presumption pride self-absorption self-admiration self-confidence self-importance self-interest self-love self-possession self-regard self-worship selfishness superiority swellheadedness vainglory vanity vaunting

altruism humility selflessness