irrealizable

absurd futile hopeless impassable impractical inaccessible inconceivable insurmountable preposterous unattainable unimaginable unreasonable unthinkable unworkable useless

visionary

beyond contrary to reason cureless hardly possible hundred-to-one impervious impracticable inexecutable infeasible irreparable no-go no-win not a prayer out of the question too much unachievable uncorrectable unfeasible unobtainable unrecoverable way-out

believable conceivable hopeful imaginable logical practical reasonable sensible

achievable obtainable possible

impossible improbable infeasible unfeasible unworkable

abstract absurd chimerical idealistic illogical inapplicable inefficacious inoperable ivory tower no-go nonfunctional nonviable not a prayer otherworldly out of the question quixotic romantic speculative starry-eyed theoretical unattainable unbusinesslike unreal unserviceable unusable unwise useless visionary wild won't fly

practicable practical probable realistic reasonable tenable viable

futile hopeless impassable impervious impractical inaccessible inconceivable insurmountable unimaginable unreasonable unthinkable unworkable useless

absurd beyond contrary to reason cureless hardly possible hundred-to-one impracticable inexecutable infeasible irreparable no-go no-win not a prayer out of the question preposterous too much unachievable uncorrectable unfeasible unobtainable unrealizable unrecoverable visionary way-out

believable conceivable hopeful imaginable open practical reasonable sensible

abstract absurd chimerical idealistic illogical impossible impractical improbable inapplicable inefficacious infeasible inoperable ivory-tower no-go nonfunctional nonviable not a prayer otherworldly out of the question quixotic romantic speculative starry-eyed theoretical unattainable unbusinesslike unfeasible unreal unserviceable unusable unwise unworkable useless visionary wild won't fly

absurd beyond contrary to reason cureless futile hardly possible hopeless hundred-to-one impassable impervious impracticable impractical inaccessible inconceivable inexecutable infeasible insurmountable irreparable no-go no-win not a prayer out of the question preposterous too much unachievable unattainable uncorrectable unfeasible unimaginable unobtainable unreasonable unrecoverable unthinkable unworkable useless visionary way-out

impractical inoperable unattainable unworkable useless

abstract absurd chimerical idealistic illogical impossible improbable inapplicable inefficacious infeasible ivory-tower no-go nonfunctional nonviable not a prayer otherworldly out of the question quixotic romantic speculative starry-eyed theoretical unbusinesslike unfeasible unnegotiable unreal unwise visionary wild won't fly

absurd illogical impossible impractical unattainable unusable useless

abstract chimerical idealistic improbable inapplicable inefficacious infeasible inoperable ivory-tower no-go nonfunctional nonviable not a prayer otherworldly out of the question quixotic romantic speculative starry-eyed theoretical unbusinesslike unfeasible unnegotiable unreal unserviceable visionary wild won't fly

logical rational reasonable sensible

absurd futile impassable impractical unattainable unreasonable unthinkable useless

beyond contrary to reason cureless hardly possible hopeless hundred-to-one impervious impracticable inaccessible inconceivable inexecutable infeasible insurmountable irreparable no-go no-win not a prayer out of the question preposterous too much unachievable uncorrectable unfeasible unimaginable unobtainable unrealizable unrecoverable visionary way-out

logical practical reasonable sensible