a feeling of personal satisfaction (but without caring about others)

egotism

too high opinion of, too much pride in, oneself or one's abilities

egotism

the theory that our actions are always caused by the desire to benefit ourselves

self-centeredness

the practice of talking too often or much about oneself

self-importance

being flamboyant

exhibitionism, flashiness

a mental illness in which a person has exaggerated ideas of her or his importance, power, wealth etc

self-centeredness

selfishness

egotism

an exaggerated display of wealth, skill etc to get admiration or envy

exhibitionism, flashiness

a grand ceremony or display, especially at a public event

pageantry, display

the belief that the truth or value of a theory depends on its practical use

arrogance, self-importance

(often plural) (a statement of) a claim

airs, snobbishness

the state of having too high an opinion of one's look, abilities etc

conceit, egotism