Synonyms of boasting

2 Syllables
blusters, bluster, egoism
3 Syllables
vainglorious, windiness, self-seeking, self-serving, swellheaded, narcissism, bravado, flamboyance, garishness, showiness
4 Syllables
egotistic, hyperbolism, self-absorption, self-involved, self-admiring, gasconade, self-interest, window-dressing, braggadocio, ostentation, flatulence, ostentations
5 Syllables
exaggeration, rodomontade, exaggerations, self-centeredness, self-involvement, sensationalism, overemphasis, fanfaronade