Breadcrumb Home > Thesaurus Cite Synonyms of over-the-counter drug Find synonyms for: Noun1. over-the-counter drug, over-the-counter medicine, medicine, medication, medicament, medicinal drugusage: a drug that is sold without a prescriptionWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: occultation Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language Synonyms Index