/ Thesaurus / S Synonyms of substantiated Find synonyms for: Verb1. confirm, corroborate, sustain, substantiate, support, affirmusage: establish or strengthen as with new evidence or facts; "his story confirmed my doubts"; "The evidence supports the defendant"2. incarnate, body forth, embody, substantiate, beusage: represent in bodily form; "He embodies all that is evil wrong with the system"; "The painting substantiates the feelings of the artist"3. realize, realise, actualize, actualise, substantiate, make, createusage: make real or concrete; give reality or substance to; "our ideas must be substantiated into actions"4. substantiate, strengthen, beef up, fortifyusage: solidify, firm, or strengthen; "The president's trip will substantiate good relations with the former enemy country"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: languid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language