/ Thesaurus / G Synonyms of genital organ Find synonyms for: Noun1. genitalia, genital organ, genitals, private parts, privates, crotch, reproductive organ, sex organusage: external sex organWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: apogee Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language