Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun egoist

2 senses of egoist

Sense 1
egotist, egoist, swellhead -- (a conceited and self-centered person)
       => unpleasant person, disagreeable person -- (a person who is not pleasant or agreeable)

Sense 2
egocentric, egoist -- (a self-centered person with little regard for others)
       => selfish person -- (a person who is unusually selfish)