futility Synonyms

vanity valuelessness unproductiveness fruitlessness inadvisability meaninglessness hopelessness worthlessness vincibility Vanities vainness useless aimlessness purposelessness balminess uselessness unworkability unattainability needlessness impracticality unfeasibility bootlessness unprofitableness senselessness pointlessness frivolousness triviality stupidity impossibility idleness idiocy hollowness frivolity foolishness folly fatuity failure emptiness barrenness impotence impracticability inanity silliness nonsense madness inutility insignificance inexpediency ineptitude inefficacy