/ Thesaurus / V Synonyms of varicose vein Find synonyms for: Noun1. varicose vein, vein, vena, venous blood vessel, varicosityusage: a vein that is permanently dilated; most common in the legsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: loquacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language