WordNet (r) 3.0 (2006):

smorgasbord
    n 1: a collection containing a variety of sorts of things; "a
         great assortment of cars was on display"; "he had a variety
         of disorders"; "a veritable smorgasbord of religions" [syn:
         assortment, mixture, mixed bag, miscellany,
         miscellanea, variety, salmagundi, smorgasbord,
         potpourri, motley]
    2: an assortment of foods starting with herring or smoked eel or
       salmon etc with bread and butter; then cheeses and eggs and
       pickled vegetables and aspics; finally hot foods; served as a
       buffet meal

Moby Thesaurus II by Grady Ward, 1.0:

61 Moby Thesaurus words for "smorgasbord":
   antepast, antipasto, aperitif, appetizer, automat, beanery, bistro,
   buffet, buvette, cafe, cafeteria, canape, canteen, cantina,
   chophouse, chuck wagon, coffee shop, coffeehouse, coffeeroom,
   cookhouse, cookshack, cookshop, diner, dining hall, dining room,
   dog wagon, drive-in, drive-in restaurant, eatery, eating house,
   fast-food chain, foretaste, gallimaufry, grill, grillroom,
   hamburger stand, hash, hash house, hashery, hodgepodge,
   hot-dog stand, jumble, kitchen, lunch counter, lunch wagon,
   luncheonette, lunchroom, medley, melange, mess hall, mishmash,
   pastiche, pizzeria, potpourri, quick-lunch counter, restaurant,
   snack bar, tavern, tearoom, trattoria, whet