WordNet sense 1 (able to tolerate environmental conditions or physiological stress):

resistant

WordNet sense 2 (capable of being borne or endured):

tolerable

WordNet sense 3 (showing the capacity for endurance):

patient of

WordNet sense 4 (enduring trying circumstances with even temper or characterized by such endurance):

patient

WordNet sense 5 (tolerant and forgiving under provocation):

kind

WordNet sense 6 (inclined or able to forgive and show mercy):

forgiving

WordNet sense 7 (showing or characterized by broad-mindedness):

broad, liberal, large-minded