Breadcrumb Home > Thesaurus Cite Synonyms of iud Find synonyms for: Noun1. intrauterine device, IUD, contraceptive, preventive, preventative, contraceptive device, prophylactic device, birth control deviceusage: contraceptive device consisting of a piece of bent plastic or metal that is inserted through the vagina into the uterusWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.See also: iud (Dictionary) Related Content Daily Word Quiz: erpsichore 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