Breadcrumb Home > Thesaurus > D Synonyms of disbelief Find synonyms for: Noun 1. incredulity, disbelief, skepticism, mental rejection, doubt, uncertainty, incertitude, dubiety, doubtfulness, dubiousness usage: doubt about the truth of something 2. unbelief, disbelief, content, cognitive content, mental object usage: a rejection of belief WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of disbelief (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: occultation Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language