THESAURUS
godsend
advantage, benediction, benefit, blessing, boast, bonanza, boon, catch, diamond, find, gem, gift, good thing, jewel, loaves and fishes, manna, manna from heaven, pearl, plum, pride, pride and joy, prize, treasure, trophy, trouvaille, windfall, winner
ROGET THESAURUS
godsend
Good
N
good, benefit, advantage, improvement, greatest good, supreme good, interest, service, behoof, behalf, weal, main chance, summum bonum, common weal, consummation devoutly to be wished, gain, boot, profit, harvest, boon, good turn, blessing, world of good, piece of good luck, piece of good fortune, nuts, prize, windfall,
godsend, waif, treasure-trove, good fortune, happiness, goodness, utility, remedy, pleasure giving, commendable, useful, good, beneficial, well, aright, satisfactorily, favorably, not amis, all for the best, to one's advantage, in one's favor, in one's interest, so far so good, magnum bonum.
Prosperity
N
prosperity, welfare, well-being, affluence, success, thrift, roaring trade, good fortune, smiles of fortune, blessings,
godsend, luck, good luck, run of luck, sunshine, fair weather, fair wind, palmy days, bright days, halcyon days, piping times, tide, flood, high tide, Saturnia regna, Saturnian age, golden time, golden age, bed of roses, fat city, fat of the land, milk and honey, loaves and fishes, made man, lucky dog, enfant gate, spoiled child of fortune, upstart, parvenu, skipjack, mushroom, prosperous, thriving, in a fair way, buoyant, well off, well to do, well to do in the world, set up, at one's ease, rich, in good case, in full, in high feather, fortunate, lucky, in luck, born with a silver spoon in one's mouth, born under a lucky star, on the sunny side of the hedge, auspicious, propitious, providential, palmy, halcyon, agreeable, couleur de rose, prosperously, swimmingly, as good luck would have it, beyond all hope, one's star in the ascendant, all for the best, one's course runs smooth, chacun est l'artisan de sa fortune, donec eris felix multos numerabis amicos, felicitas multos habet amicos, felix se nescit amari, good luck go with thee, nulli est homini perpetuum bonum.