egotistic

As adjectives the difference between arrogant and egotistic

is that arrogant is having excessive pride in oneself, often with contempt for others while egotistic is egotistical.

As a noun arrogance

is the act or habit of arrogating, or making undue claims in an overbearing manner; that species of pride which consists in exorbitant claims of rank, dignity, estimation, or power, or which exalts the worth or importance of the person to an undue degree; proud contempt of others; lordliness; haughtiness; self-assumption; presumption.

As an adjective egotistic is

egotistical.

As adjectives the difference between egoic and egotistic

is that egoic is of or relating to the ego while egotistic is egotistical.

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective egotistic is

egotistical.

As adjectives the difference between egotistic and confident

is that egotistic is egotistical while confident is very sure of something; positive.

As a noun confident is

obsolete form of lang=en.