/ Thesaurus / C Synonyms of corn flour Find synonyms for: Noun1. cornstarch, cornflour, starch, amylumusage: starch prepared from the grains of corn; used in cooking as a thickenerWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: denizen Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language