The Collaborative International Dictionary of English v.0.48:

Enchanting \En*chant"ing\, a.
   Having a power of enchantment; charming; fascinating. --
   En*chant"ing*ly, adv.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Enchant \En*chant"\, v. t. [imp. & p. p. Enchanted; p. pr. &
   vb. n. Enchanting.] [F. enchanter, L. incantare to chant or
   utter a magic formula over or against one, to bewitch; in in,
   against + cantare to sing. See Chant, and cf.
   Incantation.]
   1. To charm by sorcery; to act on by enchantment; to get
      control of by magical words and rites.
      [1913 Webster]

            And now about the caldron sing,
            Like elves and fairies in a ring,
            Enchanting all that you put in.       --Shak.
      [1913 Webster]

            He is enchanted, cannot speak.        --Tennyson.
      [1913 Webster]

   2. To delight in a high degree; to charm; to enrapture; as,
      music enchants the ear.
      [1913 Webster]

            Arcadia was the charmed circle where all his spirits
            forever should be enchanted.          --Sir P.
                                                  Sidney.

   Syn: To charm; bewitch; fascinate. Cf. Charm.
        [1913 Webster]

WordNet (r) 3.0 (2006):

enchanting
    adj 1: capturing interest as if by a spell; "bewitching smile";
           "Roosevelt was a captivating speaker"; "enchanting
           music"; "an enthralling book"; "antique papers of
           entrancing design"; "a fascinating woman" [syn:
           bewitching, captivating, enchanting, enthralling,
           entrancing, fascinating]

Moby Thesaurus II by Grady Ward, 1.0:

96 Moby Thesaurus words for "enchanting":
   Circean, absorbing, alluring, appealing, appetizing, arresting,
   attractive, authoritative, beguiling, bewitching, blandishing,
   cajoling, captivating, catching, charismatic, charming, coaxing,
   come-hither, consequential, consuming, coquettish, delectable,
   delightful, effective, effectual, efficacious, engaging,
   engrossing, enravishing, enthralling, enticing, entrancing,
   estimable, exciting, exotic, exquisite, fascinating, fetching,
   flirtatious, glamorous, gripping, heart-robbing, holding, hypnotic,
   illusionary, illusive, illusory, important, influential,
   interesting, intriguing, inviting, irresistible, lovely, luxurious,
   magnetic, mesmeric, mesmerizing, momentous, mouth-watering,
   obsessing, obsessive, personable, persuasive, piquant, pleasing,
   potent, powerful, prepossessing, prestigious, provocative,
   provoquant, ravishing, reputable, seducing, seductive, sensuous,
   siren, sirenic, spellbinding, spellful, strong, suasive,
   substantial, taking, tantalizing, teasing, telling, tickling,
   titillating, titillative, voluptuous, weighty, winning, winsome,
   witching