The Collaborative International Dictionary of English v.0.48:

Melt \Melt\, v. t. [imp. & p. p. Melted (obs.) p. p. Molten;
   p. pr. & vb. n. Melting.] [AS. meltan; akin to Gr.
   me`ldein, E. malt, and prob. to E. smelt, v. [root]108. Cf.
   Smelt, v., Malt, Milt the spleen.]
   1. To reduce from a solid to a liquid state, as by heat; to
      liquefy; as, to melt wax, tallow, or lead; to melt ice or
      snow.
      [1913 Webster]

   2. Hence: To soften, as by a warming or kindly influence; to
      relax; to render gentle or susceptible to mild influences;
      sometimes, in a bad sense, to take away the firmness of;
      to weaken.
      [1913 Webster]

            Thou would'st have . . . melted down thy youth.
                                                  --Shak.
      [1913 Webster]

            For pity melts the mind to love.      --Dryden.
      [1913 Webster]

   Syn: To liquefy; fuse; thaw; mollify; soften.
        [1913 Webster]

WordNet (r) 3.0 (2006):

melted
    adj 1: changed from a solid to a liquid state; "rivers filled to
           overflowing by melted snow" [syn: melted, liquid,
           liquified] [ant: unmelted]

Moby Thesaurus II by Grady Ward, 1.0:

25 Moby Thesaurus words for "melted":
   abject, apologetic, contrite, decoagulated, deliquescent, fused,
   fusible, humble, humbled, in solution, in suspension, liquefied,
   liquescent, meltable, molten, penitent, penitential, penitentiary,
   repentant, sheepish, softened, thawed, thermoplastic, touched,
   unclotted