/ Thesaurus / S Synonyms of sydney harbor bridge Find synonyms for: Noun1. Sydney Harbor Bridgeusage: a steel arch bridge in Sydney, AustraliaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: effervescent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language