Synonyms for vaunt:
advertise, rodomontade, braggadocio.
Other synonyms and related words:
feature, display, bumble, shoot a line, screw up, burn out, advertise, plash, bollix up, mishandle, fluff, bungle, bobble, pageantry, rodomontade, pomposity, vapor, fellate, splash, pompousness, flourish, tout, botch up, muck up, go down on, pride, Fanfaronade, ostentation, spatter, braggadocio, splosh, shove along, be adrift, flub, louse up, pageant, shove off, bollocks, fumble, bollix, drift, botch, gasconade, splatter, sport, ball up, gas, swash, squander, boasting, spoil, float.
Sense 2 (noun)