endurance(the measure of a person's stamina or persistence) noun [UK: ɪn.ˈdjʊə.rəns] [US: ˈen.də.rəns] mettle(a quality of endurance and courage) noun [UK: ˈmet.l̩] [US: ˈmet.l̩] stamina(power of sustained exertion) noun [UK: ˈstæ.mɪ.nə] [US: ˈstæ.mə.nə] |