/ Thesaurus / P Synonyms of prinival Find synonyms for: Noun1. lisinopril, Prinival, Zestril, ACE inhibitor, angiotensin-converting enzyme inhibitorusage: an ACE inhibiting drug (trade names Prinival or Zestril) administered as an antihypertensive and after heart attacksWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: pristine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language