Synonyms and related words :
abundantly, amply, bigheartedly, bounteously, bountifully, by choice, candidly, cleanly, easily, electively, frankly, free, freehandedly, freeheartedly, generously, graciously, gratuitously, greatheartedly, handsomely, hospitably, independently, largeheartedly, lavishly, liberally, munificently, openhandedly, openheartedly, openly, optionally, outright, plainly, plentifully, profusely, readily, smoothly, spontaneously, unceremoniously, unconstrainedly, ungrudgingly, unreservedly, unrestrainedly, unselfishly, unsparingly, unstintingly, voluntarily, willfully, willingly, with abandon, with both hands, with open hands, without coercion, without reserve, without restraint, without stint