Fruitful

from WordNet (r) 3.0 (2006)

fruitful
    adj 1: productive or conducive to producing in abundance; "be
           fruitful and multiply" [ant: {unfruitful}]

from The Collaborative International Dictionary of English v.0.48

Fruitful \Fruit"ful\, a.
   Full of fruit; producing fruit abundantly; bearing results;
   prolific; fertile; liberal; bountiful; as, a fruitful tree,
   or season, or soil; a fruitful wife. -- {Fruit"ful*ly}, adv.
   -- {Fruit"ful*ness}, n.
   [1913 Webster]

         Be fruitful and multiply and replenish the earth.
                                                  --Gen. i. 28.
   [1913 Webster]

         [Nature] By disburdening grows
         More fruitful.                           --Milton.
   [1913 Webster]

         The great fruitfulness of the poet's fancy. --Addison.

   Syn: Fertile; prolific; productive; fecund; plentiful; rich;
        abundant; plenteous. See {Fertile}.
        [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

40 Moby Thesaurus words for "fruitful":
      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