Synonyms for Topper (same or very similar meaning)
WordNet sense 1 (the person who is most outstanding or excellent; someone who tops all others):
bestWordNet sense 2 (a man's hat with a tall crown; usually covered with silk or with beaver fur):
beaver, stovepipe, dress hat, high hat, opera hat, silk hat, top hatFrom the ODE community, based on WordNetadd/edit