'Vaunter' definitions:

Definition of 'vaunter'

From: WordNet
noun
A very boastful and talkative person [syn: bragger, braggart, boaster, blowhard, line-shooter, vaunter]

Definition of 'Vaunter'

From: GCIDE
  • Vaunter \Vaunt"er\, n. One who vaunts; a boaster. [1913 Webster]