Synonyms for Bountiful (same or very similar meaning)
WordNet sense 1 (given or giving freely):
big, bighearted, bounteous, giving, handsome, liberal, openhanded, freehandedWordNet sense 2 (willing to give and share unstintingly):
generousWordNet sense 3 (producing in abundance):
plentifulFrom the ODE community, based on WordNetadd/edit