/ Thesaurus / F Synonyms of furosemide Find synonyms for: Noun1. furosemide, Lasix, diuretic drug, diuretic, water pillusage: commonly used diuretic (trade name Lasix) used to treat hypertension and edemaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language