/ Thesaurus / F Synonyms of flaskful Find synonyms for: Noun1. flask, flaskful, containerfulusage: the quantity a flask will holdWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: grimace Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language