/ Thesaurus / L Synonyms of lymphatic system Find synonyms for: Noun1. lymphatic system, systema lymphaticum, vascular systemusage: the interconnected system of spaces and vessels between body tissues and organs by which lymph circulates throughout the bodyWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language