/ Thesaurus / O Synonyms of opera hat Find synonyms for: Noun1. dress hat, high hat, opera hat, silk hat, stovepipe, top hat, topper, beaver, hat, chapeau, lid, man's clothingusage: a man's hat with a tall crown; usually covered with silk or with beaver furWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language