Synonyms to ostentatiously

loftily, Olympianly, aloofly, arrogantly, bombastically, condescendingly, contemptuously, contumeliously, disdainfully, flatulently, grandiloquently, grandiosely, grandly, gravely, haughtily, imperiously, imposingly, magisterially, magniloquently, majestically, nobly, patronizingly, pompously, pretentiously, proudly, regally, royally, sedately, showily, soberly, solemnly, stately, stiltedly, superciliously, toploftily, tumidly, turgidly, venerably, windily, with arms akimbo, with dignity, with flying colors, worthily