/ Thesaurus / S Synonyms of storm sash Find synonyms for: Noun1. storm window, storm sash, windowusage: a window outside an ordinary window to protect 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