/ Thesaurus / E Synonyms of el dorado Find synonyms for: Noun1. El Dorado, eldorado, imaginary place, mythical place, fictitious placeusage: an imaginary place of great wealth and opportunity; sought in South America by 16th-century explorersWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: kiln Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language