Roget's Thesaurus by Peter Mark Roget

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[obs3]; in all probability, in all likelihood; very likely, most likely; like enough; odds on, odds in favor, ten &c. to one; apparently, seemingly, according to every reasonable expectation; prim 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. #473. Improbability.—N. improbability, unlikelihood; unfavorable chance, bad chance, ghost of a chance, little chance, small chance, poor chance, scarcely any chance, no chance; bare possibility; long odds; incredibility &c. 485. V. be improbable &c. adj.; have a small chance &c. n. Adj. improbable, unlikely, contrary to all reasonable expectation; wild, far out, out of sight, outtasight, heavy [all coll.]. rare &c. (infrequent) 137; unheard of, inconceivable; unimaginable, inimaginable[obs3]; incredible &c. 485; more than doubtful; strange, bizarre (uncomformable) 83. Phr. the chances are against; aquila non capit muscas[Lat]; pedir peras pal olmo[Lat]. #474. Certainty.—N. certainty; necessity &c. 601; certitude, surety, assurance; dead certainty, moral certainty; infallibleness &c. adj.; infallibility, reliability; indubitableness, inevitableness, unquestionableness[obs3]. gospel, scripture, church, pope, court of final appeal; res judicata[Lat], ultimatum positiveness; dogmatism, dogmatist, dogmatizer; doctrinaire, bigot, opinionist[obs3], Sir Oracle; ipse dixit[Lat]. fact; positive fact, matter of fact; fait accompli[Fr]. V. be certain &c. adj.; stand to reason. render certain &c. adj.; insure, ensure, assure; clinch, make sure; determine, decide, set at rest, "make assurance double sure" [Macbeth]; know &c. (believe)