An adherent of egoism.
A person obsessed with their own (supposed) importance.
A person who is egocentric.
Find another word for egotist. In this page you can discover 13 synonyms, antonyms, idiomatic expressions, and related words for egotist, like: narcissist, braggart, boaster, egoist, egomaniac, egocentric, swellhead, self, self-love, egotistical and exhibitionist.