/ Thesaurus / F Synonyms of false belief Find synonyms for: Noun1. fallacy, false belief, misconceptionusage: a misconception resulting from incorrect reasoningWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: dormant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language