infeasible Synonyms

impracticable unworkable unfeasible unrealizable unrealisable undoable unattainable unattainably unachievable out of the question unusable inoperable unobtainable unserviceable unviable computationally impossible completely not possible clearly impossible beyond reach of be out-of-reach be off the table be not possible be not feasible be not capable of being be no longer possible as it can not happen absolutely not possible unrealistic unthinkable abstract impossible imposable impervious impassable hopeless disabled difficult chimerical can't achievable impracticably impractical visionary useless unreasonable uncomeatable romantic quixotic insurmountable innavigable