The Collaborative International Dictionary of English v.0.48:

Fortune \For"tune\ (f[^o]r"t[-u]n; 135), n. [F. fortune, L.
   fortuna; akin to fors, fortis, chance, prob. fr. ferre to
   bear, bring. See Bear to support, and cf. Fortuitous.]
   1. The arrival of something in a sudden or unexpected manner;
      chance; accident; luck; hap; also, the personified or
      deified power regarded as determining human success,
      apportioning happiness and unhappiness, and distributing
      arbitrarily or fortuitously the lots of life.
      [1913 Webster]

            'T is more by fortune, lady, than by merit. --Shak.
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            O Fortune, Fortune, all men call thee fickle.
                                                  --Shak.
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   2. That which befalls or is to befall one; lot in life, or
      event in any particular undertaking; fate; destiny; as, to
      tell one's fortune.
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            You, who men's fortunes in their faces read.
                                                  --Cowley.
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   3. That which comes as the result of an undertaking or of a
      course of action; good or ill success; especially,
      favorable issue; happy event; success; prosperity as
      reached partly by chance and partly by effort.
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            Our equal crimes shall equal fortune give. --Dryden.
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            There is a tide in the affairs of men,
            Which, taken at the flood, leads on to fortune.
                                                  --Shak.
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            His father dying, he was driven to seek his fortune.
                                                  --Swift.
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   4. Wealth; large possessions; large estate; riches; as, a
      gentleman of fortune.

   Syn: Chance; accident; luck; fate.
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   Fortune book, a book supposed to reveal future events to
      those who consult it. --Crashaw.

   Fortune hunter, one who seeks to acquire wealth by
      marriage.

   Fortune teller, one who professes to tell future events in
      the life of another.

   Fortune telling, the practice or art of professing to
      reveal future events in the life of another.
      [1913 Webster]

WordNet (r) 3.0 (2006):

fortune teller
    n 1: a person who foretells your personal future [syn:
         fortuneteller, fortune teller]

Moby Thesaurus II by Grady Ward, 1.0:

34 Moby Thesaurus words for "fortune teller":
   Cassandra, Druid, astrologer, augur, calamity howler,
   crystal gazer, divinator, diviner, divineress, forecaster,
   foreknower, foreseer, foreshower, foreteller, fortuneteller,
   geomancer, haruspex, palmist, predictor, prefigurer, presager,
   prognosticator, prophesier, prophet, prophet of doom, prophetess,
   psychic, pythoness, religious prophets, seer, seeress, soothsayer,
   vates, weather prophet