egoistical

As adjectives the difference between conceited and egoistical

is that conceited is having an excessively favorable opinion of one's abilities, appearance, etc; vain and egotistical while egoistical is caring about oneself rather than others.

As a verb conceited

is (conceit).

As a noun altruism

is regard for others, both natural and moral without regard for oneself; devotion to the interests of others; brotherly kindness; selflessness; contrasted with egoism or selfishness.

As an adjective egoistical is

caring about oneself rather than others.

As adjectives the difference between egoistical and narcissistic

is that egoistical is caring about oneself rather than others while narcissistic is having an inflated idea of one's own importance.

As a noun narcissistic is

a narcissist.

is likely misspelled.

has no English definition.

As an adjective egoistical

is caring about oneself rather than others.

As adjectives the difference between egoistical and egocentric

is that egoistical is caring about oneself rather than others while egocentric is selfish, self-centered.

As a noun egocentric is

a person who is egocentric.

As adjectives the difference between proud and egoistical

is that proud is gratified; feeling honoured (by something); feeling satisfied or happy about a fact or event while egoistical is caring about oneself rather than others.

As adjectives the difference between egoistical and eccentric

is that egoistical is caring about oneself rather than others while eccentric is not at or in the centre; away from the centre.

As a noun eccentric is

one who does not behave like others.

As adjectives the difference between boastful and egoistical

is that boastful is tending to boast or brag while egoistical is caring about oneself rather than others.

As adjectives the difference between complacent and egoistical

is that complacent is uncritically satisfied with oneself or one's achievements; smug while egoistical is caring about oneself rather than others.

As adjectives the difference between arrogant and egoistical

is that arrogant is having excessive pride in oneself, often with contempt for others while egoistical is caring about oneself rather than others.