/ Thesaurus / P Synonyms of prescription medicine Find synonyms for: Noun1. prescription drug, prescription, prescription medicine, ethical drug, medicine, medication, medicament, medicinal drugusage: a drug that is available only with written instructions from a doctor or dentist to a pharmacist; "he told the doctor that he had been taking his prescription regularly"WordNet 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