/ Thesaurus / G Synonyms of gold mine Find synonyms for: Noun1. goldmine, gold mine, sourceusage: a good source of something that is desired2. goldmine, gold mine, mineusage: a mine where gold ore is foundWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: chicory Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language