WordNet (r) 3.0 (2006):

flavorsome
    adj 1: full of flavor [syn: flavorful, flavourful,
           flavorous, flavourous, flavorsome, flavoursome,
           sapid, saporous]

Moby Thesaurus II by Grady Ward, 1.0:

22 Moby Thesaurus words for "flavorsome":
   appetizing, delectable, delicious, flavorful, flavorous, flavory,
   fruity, full-bodied, full-flavored, good-tasting, juicy, luscious,
   mouth-watering, nutty, relishing, rich, rich-flavored, sapid,
   savory, succulent, tasty, toothsome