THESAURUS
absurdity, equivalent odds, even break, even chance, good chance, hopelessness, hundred-to-one shot, impossibility, impossible, impossibleness, inconceivability, long odds, long shot, not a prayer, odds, oxymoron, paradox, price, self-contradiction, short odds, small chance, square odds, the impossible, unimaginability, unthinkability, what cannot be, what cannot happen
ROGET THESAURUS
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, improbable, unlikely, contrary to all reasonable expectation, wild, far out, out of sight, outtasight, heavy, rare, unheard of, inconceivable, unimaginable, inimaginable, incredible, more than doubtful, strange, bizarre (uncomformable), the chances are against, aquila non capit muscas, pedir peras pal olmo.
