Adjective braggart has 1 sense
- boastful, braggart, bragging, braggy, big, cock-a-hoop, crowing, self-aggrandizing, self-aggrandising - exhibiting self-importance; "big talk"
Antonym: humble (indirect, via proud)
,Noun braggart has 1 sense
- bragger, braggart, boaster, blowhard, line-shooter, vaunter - a very boastful and talkative person
--1 is a kind of egotist, egoist, swellhead