[1] : The Collaborative International Dictionary of English v.0.48

yummy \yum"my\ yu^m"my^, adj.
   very pleasing or attractive; especially, pleasing to the
   taste; delicious; scrumptious. colloq.

   syn: delectable, delicious, luscious, pleasant-tasting,
        scrumptious, toothsome.
        pjc + wordnet 1.5

[2] : WordNet (r) 2.0

yummy
     adj : extremely pleasing to the sense of taste syn: delectable,
            delicious, luscious, pleasant-tasting, scrumptious,
            toothsome
     also: yummiest, yummier
see also:
delectable delicious luscious pleasant-tasting scrumptious toothsome 
yummiest yummier 

[3] : Moby Thesaurus II by Grady Ward, 1.0

35 moby thesaurus words for "yummy":
   adorable, agreeable, ambrosial, appetizing, dainty, darling,
   delectable, delicate, delicious, delightful, exquisite, good,
   good to eat, good-tasting, gustable, gusty, heavenly, juicy,
   likable, luscious, lush, mouth-watering, nectareous, nectarous,
   nice, of gourmet quality, palatable, pleasing, sapid, savorous,
   savory, scrumptious, succulent, tasty, toothsome

Yummy >> Y Words
Yummy, definition of term: Yummy
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