unelectable
un e lect a ble |ˌəniˈlektəbəl ˌənəˈlɛktəbəl | ▶adjective (of a candidate or party ) unable to be elected.
un |elect ¦able |ʌnɪˈlɛktəb (ə )l | ▶adjective (of a candidate or party ) very likely to be defeated at an election.