/ Thesaurus / B Synonyms of blood vessel Find synonyms for: Noun1. blood vessel, vessel, vasusage: a vessel in which blood circulatesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: reticent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language