Synonyms of flatulent

2 Syllables
turgid, tedious, wordier, wordy, prolix, pompous, windy, shallow, tumid, swollen
3 Syllables
peacocky, euphuistic, glittery, tumescent, inflated, pleonastic, surcharged, bombastic, dropsical, puffed-up, overblown
4 Syllables
ostentatious, periphrastic, superficial, rhapsodical
5 Syllables
oratorical
6 Syllables
overestimated, exhibitionistic