Synonyms for Rhetorical (same or very similar meaning)
WordNet sense 1 (characteristic of an orator or oratory):
oratoricalWordNet sense 2 (lofty in style):
grandiloquent, magniloquentWordNet sense 3 (marked by elaborate rhetoric and elaborated with decorative details):
ornateWordNet sense 4 (ostentatiously lofty in style):
bombastic, turgidFrom the ODE community, based on WordNetadd/edit