/ Thesaurus / S Synonyms of smoke hole Find synonyms for: Noun1. smoke hole, vent, venthole, vent-hole, blowholeusage: a vent (as in a roof) for smoke to escapeWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: torrid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language