Synonyms of high-sounding

1 Syllable
loud, rich
2 Syllables
stilted, forter, high-flown, ringing, roaring, fustian, booming, louder, loudest, swollen, rotund
3 Syllables
flowery, pretentious, bombastic, powerful, ear-piercing, ear-splitting, thundering, loud-voiced, resounding, full-mouthed, full-voiced, overblown, aureate, orotund, fullmouthed
4 Syllables
grandiloquent, magniloquent, rhetorical
5 Syllables
declamatory, reverberating, overambitious