/ Thesaurus / P Synonyms of propanolol Find synonyms for: Noun1. propanolol, Inderal, beta blocker, beta-blocking agent, beta-adrenergic blocker, beta-adrenergic blocking agentusage: the first beta blocker (trade name Inderal) used in treating hypertension and angina pectoris and essential tremorWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language