Braggadocio rhymes with:
mustachio, pistachio, ratio, adagio, audio, borneo, cameo, claudio, dario, embryo, impresario, montevideo, mustachio, oleo, patio, pistachio, polio, portfolio, presario, presidio, radio, ratio, rodeo, romeo, scorpio, stereo, studio, tokyo
Braggadocio sounds like:
barricades, behaviorists, berkowitz, brackets, brajdas, breakouts, breasts, brigades, bright's, brocades, bursts