abundantly, acutely, affluently, amazingly, amply, aplenty, astonishingly, awesomely, bigheartedly, bottomlessly, bounteously, bountifully, chivalrously, considerately, conspicuously, copiously, diffusely, effusely, eminently, emphatically, exceptionally, exquisitely, extraordinarily, extravagantly, exuberantly, famously, freehandedly, freeheartedly, freely, fully, glaringly, graciously, greatheartedly, handsomely, heedfully, hospitably, impressively, in abundance, in full measure, in good supply, in plenty, in quantity, incredibly, inexhaustibly, intensely, kindly, knightly, largeheartedly, lavishly, liberally, magically, magnanimously, magnificently, markedly, marvelously, maximally, no end, nobly, notably, openhandedly, openheartedly, opulently, overflowingly, particularly, peculiarly, plenteously, plentifully, pointedly, preeminently, prodigally, profusely, prominently, pronouncedly, remarkably, richly, riotously, signally, singularly, splendidly, strikingly, superabundantly, superlatively, surpassingly, surprisingly, thoughtfully, to the full, uncommonly, ungrudgingly, unselfishly, unsparingly, unstintingly, unusually, with both hands, with open hands, without stint, wonderfully, wondrous, worthily

For further exploring for "generously" in Webster Dictionary Online