- impractical, far-fetched, incredible, academic, unreachable, worthless, inapplicable, undoable, doubtful, improbable, vain, unreasonable, unavailable, unobtainable, absurd, unlikely, unthinkable, futile, unusable, unviable, nonviable, ridiculous, impossible, inaccessible, armchair, outlandish, dubious, unworkable, nonpractical, unrealizable, unsuitable, useless, unfeasible, unrealistic, unbelievable, preposterous, fantastic, infeasible, inconceivable, implausible, theoretical, abstract.
These limitations upon our access to that environment combine with the obscurity and complexity of the facts themselves to thwart clearness and justice of perception, to substitute misleading fictions for workable ideas, and to deprive us of adequate checks upon those who consciously strive to mislead. "Public Opinion" by Walter Lippmann
It is workable, and should appeal to every American interested in advancement of our educational system in the traditional American way. "Complete State of the Union Addresses from 1790 to the Present" by Various