improbable Antonyms

probable practicable presumable presumptive justifiable realist reasonable securable supposable potential possible liable likely on ostensible ostensive performable plausible poss tenable unavoidable unevitable as easy as falling off a log as easy as beans as easy as shooting fish in a barrel ensured easy as beans easy as shooting fish in a barrel can be liable to without question thought out verisimilar assertable all right boy scout anti-corruption easy as ABC odds on probabilistic equally likely acceptable certain clean cognitive colorable competent conceivable condign conjecturable