unworkable Synonyms

unfeasible infeasible impracticable unobtainable unrealistic to no purpose unthinkable nonviable nonoperational dysfunctional no-win no-go ill-conceived nonfunctional harebrained inoperable not applicable not feasible unviable unsustainable unserviceable unrealizable unnegotiable unusable undoable unattainable unachievable unreachable out of whack out of the question cockeyed wild impractical impracticably impossible imposable illogical idealistic hopeless futile functionless foolish crazy bootless inapplicable inconceivable ineffective visionary useless unreasonable