/ Thesaurus / B Synonyms of believably Find synonyms for: Adverb1. believablyusage: in a believable manner; "he acted believably sincere"2. credibly, believably, plausibly, probablyusage: easy to believe on the basis of available evidence; "he talked plausibly before the committee"; "he will probably win the election"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language