unproductive of success; "a fruitless search"; "futile years after her artistic peak"; "a sleeveless errand"; "a vain attempt"
4
untrue
not according with the facts; "unfortunately the statement was simply untrue"; "the facts as reported were wrong"
2
causeless
having no justifying cause or reason; "a senseless, causeless murder"; "a causeless war that never had an aim"; "an apparently arbitrary and reasonless change"
