/ Thesaurus / D Synonyms of diethylstilboestrol Find synonyms for: Noun1. diethylstilbestrol, diethylstilboestrol, stilbestrol, stilboestrol, DES, estrogen, oestrogenusage: a potent estrogen used in medicine and in feed for livestock and poultryWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language