/ Thesaurus / S Synonyms of swill down Find synonyms for: Verb1. swill, swill down, drink, imbibeusage: drink large quantities of (liquid, especially alcoholic drink)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language