WordNet: egoist, egotist, swellhead

a conceited and self-centered person

• hypernym disagreeable person, unpleasant person

• hyponym blowhard, boaster, braggart, bragger, line-shooter, vaunter

• hyponym egomaniac

• hyponym exhibitionist, show-off

• hyponym know-all, know-it-all

• hyponym megalomaniac

• hyponym miles gloriosus

• hyponym popinjay

egoist

• (englanti) egoism (derivationally related)

• (englanti) egoistic (derivationally related)
• (suomi) minäkeskinen ihminen (synonyymi)

egotist

• (englanti) egotism (derivationally related)

• (englanti) egotistical (derivationally related)

• (englanti) egotistic (derivationally related)

• (englanti) egotistical (derivationally related)

• (englanti) egotism (derivationally related)
• (suomi) egotisti (synonyymi)

• (suomi) egoisti (synonyymi)

swellhead

• (suomi) omahyväinen ihminen (synonyymi)