Roget's Thesaurus of English Words and Phrases by Peter Mark Roget

472. Probability — N. probability, likelihood; credibleness†;

likeliness &c adj.; vraisemblance [Fr.], verisimilitude, plausibility; color, semblance, show of; presumption; presumptive evidence, circumstantial evidence; credibility. reasonable chance, fair chance, good chance, favorable chance, reasonable prospect, fair prospect, good prospect, favorable prospect; prospect, wellgrounded hope; chance &c 156. V. be probable &c adj.; give color to, lend color to; point to; imply &c (evidence) 467; bid fair &c (promise) 511; stand fair for; stand a good chance, run a good chance. think likely, dare say, flatter oneself; expect &c 507; count upon &c (believe) 484. Adj. probable, likely, hopeful, to be expected, in a fair way. plausible, specious, ostensible, colorable, ben trovato [It], well-founded, reasonable, credible, easy of belief, presumable, presumptive, apparent. Adv. probably &c adj.; belike†; in all probability, in all likelihood; very likely, most likely; like enough; odds on, odds in favor, ten to one &c; apparently, seemingly, according to every reasonable expectation; primâ facie [Lat.]; to all appearance &c (to the eye) 448. Phr. the chances, the odds are; appearances are in favor of, chances are in favor of; there is reason to believe, there is reason to think, there is reason to expect; I dare say; all Lombard Street to a China orange.