/ Thesaurus / R Synonyms of refutal Find synonyms for: Noun1. falsification, falsifying, disproof, refutation, refutal, determination, findingusage: the act of determining that something is falseWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: abominable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language