braggadocio /bra-gə-dōˈshi-ō or -chi-ō/

1. A braggart or boaster (also with cap)
2. Empty boasting

• dullness
• dullnesses
• dulls
• dull-sighted
• dull-witted
• dully
• dulness
• dulnesses
• dulocracies
• dulocracy
• duloses
• dulosis
• dulotic
• dulse
• dulses
• duly
• duma
• dumaist
• dumaists
• dumas
• dumb
• dumb-ass
• dumb-asses
• dumb-bell
• dumb-bells