Breadcrumb Home > Thesaurus > H Synonyms of hydralazine Find synonyms for: Noun 1. hydralazine, Apresoline, antihypertensive, antihypertensive drug, vasodilator, vasodilative usage: an antihypertensive drug (trade name Apresoline) that dilates blood vessels; used (often with a diuretic) to treat hypertension and congestive heart failure WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of hydralazine (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: bilious Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language