The Collaborative International Dictionary of English v.0.48:

Tame \Tame\, v. t. [imp. & p. p. Tamed; p. pr. & vb. n.
   Taming.] [AS. tamian, temian, akin to D. tammen, temmen, G.
   z[aum]hmen, OHG. zemmen, Icel. temja, Goth. gatamjan. See
   Tame, a.]
   1. To reduce from a wild to a domestic state; to make gentle
      and familiar; to reclaim; to domesticate; as, to tame a
      wild beast.
      [1913 Webster]

            They had not been tamed into submission, but baited
            into savegeness and stubbornness.     --Macaulay.
      [1913 Webster]

   2. To subdue; to conquer; to repress; as, to tame the pride
      or passions of youth.
      [1913 Webster]

WordNet (r) 3.0 (2006):

tamed
    adj 1: brought from wildness into a domesticated state; "tame
           animals"; "fields of tame blueberries" [syn: tame,
           tamed] [ant: untamed, wild]
    2: brought from wildness; "the once inhospitable landscape is
       now tamed"

Moby Thesaurus II by Grady Ward, 1.0:

23 Moby Thesaurus words for "tamed":
   broken, brought low, chastened, crushed, domesticated, dovelike,
   gentle, housebroke, housebroken, humble, humbled, humiliated,
   lamblike, made to grovel, meek, mild, pacific, peaceable, quelled,
   quiet, reduced, subdued, tame