Englishopen-handed
adjective
a combination of hard-headed business sense and open-handed philanthropy:
generous, magnanimous, charitable, benevolent, beneficent, big-hearted, great-hearted, munificent, bountiful, liberal, handsome, princely;
altruistic, kind, kindly, philanthropic, chivalrous, noble, unselfish, selfless, self-sacrificing, generous to a fault, ungrudging, unstinting;
literary bounteous.
▷antonyms tight-fisted.
open-handed Oxford Dictionary of English