/ Thesaurus / S Synonyms of storm door Find synonyms for: Noun1. storm door, doorusage: an extra outer door for protection against severe weather or winterWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: denizen Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language