UNVANQUISHED
a.Not conquered; not overcome.
unvanquished
un van quished |ˌənˈvaNGkwiSHt ˌənˈvæŋkwɪʃt | ▶adjective (of an opponent or obstacle ) not conquered or overcome: the idea of humbling the hitherto unvanquished islanders.
un |van ¦quished |ʌnˈvaŋkwɪʃt | ▶adjective (of an opponent or obstacle ) not conquered or overcome.