/ Thesaurus / P Synonyms of pheniramine Find synonyms for: Noun1. pheniramine, antihistamineusage: an antihistamine used in preparations to treat allergies and respiratory infections; used to treat rhinitis and skin rashes and pruritusWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: simian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language