freebie

freebie
    n 1: something that is free (usually provided as part of a
         promotional scheme); "the road map was a freebie" [syn:
         {freebie}, {freebee}]
    

33 Moby Thesaurus words for "freebie":
      charitable, complimentariness, complimentary, costless,
      costlessness, eleemosynary, expenseless, expenselessness, for free,
      for love, for nothing, free, free as air, free for nothing,
      free gratis, free of charge, free of cost, free ride, freeness,
      gift, giftlike, given, gratis, gratuitous, gratuitousness,
      gratuity, labor of love, no charge, on the house, unbought,
      unpaid-for, untaxed, without charge