/ Thesaurus / H Synonyms of half door Find synonyms for: Noun1. Dutch door, half door, exterior door, outside doorusage: an exterior door divided in two horizontally; either half can be closed or open independentlyWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language