WordNet (r) 3.0 (2006):

high spirits
    n 1: a feeling of joy and pride [syn: elation, high spirits,
         lightness]

Moby Thesaurus II by Grady Ward, 1.0:

60 Moby Thesaurus words for "high spirits":
   beatification, beatitude, bewitchment, blessedness, bliss,
   blissfulness, cheer, cheerfulness, cloud nine, delectation,
   delight, devilishness, devilment, devilry, deviltry, ecstasy,
   ecstatics, elation, elfishness, enchantment, exaltation,
   exhilaration, exuberance, felicity, foolishness, gaiety, gladness,
   glee, good humor, good spirits, happiness, heaven, impishness,
   intoxication, joy, joyance, joyfulness, mischief, mischievousness,
   overhappiness, overjoyfulness, paradise, playfulness, prankishness,
   pranksomeness, puckishness, rapture, rare good humor, ravishment,
   roguery, roguishness, scampishness, seventh heaven, sportiveness,
   sunshine, transport, unalloyed happiness, waggery, waggishness,
   youthful spirits