/ Thesaurus / C Synonyms of capital of singapore Find synonyms for: Noun1. Singapore, capital of Singaporeusage: the capital of Singapore; one of the world's biggest portsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: candid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language