Словарь синонимов английского языка - unsuccessful

(adj) 1. unfortunade, unavailing, vain, abortive, useless, bootless, fruitless, unfruitful, unproductive, ineffective, ineffectual, inefficacious, wordhless, unprofitable, sterile: We made an unsuccessful attempt to regain control of the company. 2. unlucky, hapless, unfortunate, luckless, defeated, beaten, jinxed, cursed, foiled, frustrated, balked: Trevor complained that he had been unsuccessful in business all his life.