The Collaborative International Dictionary of English v.0.48:

Adoration \Ad`o*ra"tion\, n. [L. adoratio, fr. adorare: cf. F.
   adoration.]
   1. The act of playing honor to a divine being; the worship
      paid to God; the act of addressing as a god.
      [1913 Webster]

            The more immediate objects of popular adoration
            amongst the heathens were deified human beings.
                                                  --Farmer.
      [1913 Webster]

   2. Homage paid to one in high esteem; profound veneration;
      intense regard and love; fervent devotion.
      [1913 Webster]

   3. A method of electing a pope by the expression of homage
      from two thirds of the conclave.
      [1913 Webster]

            [Pole] might have been chosen on the spot by
            adoration.                            --Froude.
      [1913 Webster]

WordNet (r) 3.0 (2006):

adoration
    n 1: a feeling of profound love and admiration [syn: worship,
         adoration]
    2: the act of admiring strongly [syn: adoration,
       idolization, idolisation]
    3: the worship given to God alone [syn: adoration, latria]

Moby Thesaurus II by Grady Ward, 1.0:

106 Moby Thesaurus words for "adoration":
   Amor, Christian love, Eros, Platonic love, admiration, affection,
   agape, apotheosis, appreciation, approbation, approval, ardency,
   ardor, attachment, awe, bodily love, breathless adoration,
   brotherly love, caritas, charity, churchgoing, co-worship,
   conformity, conjugal love, consideration, courtesy, crush, cult,
   cultism, cultus, deference, deification, desire, devotedness,
   devotion, devoutness, dulia, dutifulness, duty, esteem, estimation,
   exaggerated respect, faith, faithful love, faithfulness, fancy,
   favor, fervor, flame, fondness, free love, free-lovism,
   great respect, heart, hero worship, high regard, homage, honor,
   hyperdulia, idolatry, idolism, idolization, infatuation,
   lasciviousness, latria, libido, like, liking, love, love of God,
   lovemaking, married love, observance, passion, physical love,
   pietism, piety, piousness, popular regard, popularity, prestige,
   prostration, regard, religion, religionism, religiousness, respect,
   reverence, reverential regard, sentiment, sex, sexual love, shine,
   spiritual love, tender feeling, tender passion, theism,
   transcendent wonder, truelove, uxoriousness, veneration, weakness,
   worship, worshipfulness, worshiping, yearning