/ Thesaurus / T Synonyms of treasure ship Find synonyms for: Noun1. treasure ship, shipusage: a 16th-century ship loaded with treasureWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: grimace Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language