abundant, advantageous, beneficial, blooming, bounteous, bountiful, bursting, bursting out, copious, creative, effective, exuberant, fecund, fertile, flourishing, fructiferous, fructuous, generous, lush, luxuriant, luxurious, plenteous, plentiful, pregnant, productive, profitable, proliferous, prolific, rewarding, rich, seminal, successful, superabundant, swarming, teeming, thriving, uberous, useful, well-spent, worthwhile