/ Thesaurus / C Synonyms of cytotoxic drug Find synonyms for: Noun1. cytotoxic drug, medicine, medication, medicament, medicinal drugusage: any drug that has a toxic effect on cells; commonly used in chemotherapy to inhibit the proliferation of cancerous cellsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: candid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language