Word Study
yummy
CIDE DICTIONARY
yummy, a.
very pleasing or attractive; especially, pleasing to the taste; delicious; scrumptious. [PJC]
OXFORD DICTIONARY
yummy, adj. (yummier, yummiest) colloq. tasty, delicious.
Etymology
YUM-YUM + -Y(1)
THESAURUS
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, toothsomeFor further exploring for "yummy" in Webster Dictionary Online