unsuccessful
Not successful; having failed or having an unfavorable outcome.
abortive · attempted · defeated · disappointed · discomfited · done for · down-and-out · empty-handed · failed · failing · foiled · frustrated · goalless · hitless · no-win · out · ruined · scoreless · self-defeating · stillborn · sunk · thwarted · undone · unfortunate · unfruitful · unfulfilled · unplaced · unprofitable · unrealised · unrealized · unrewarded · washed-up · winless
unsubstantial · unsubstantially · unsubstantiated · unsubstantiated statement · unsubtle · unsuccessful · unsuccessfully · unsuccessfulness · unsugared · unsuitability · unsuitable