The Collaborative International Dictionary of English v.0.48:

deserved \deserved\ adj.
   properly earned; warranted; merited. Opposite of
   undeserved.

   Syn: due. [WordNet 1.5 +PJC]

The Collaborative International Dictionary of English v.0.48:

Deserve \De*serve"\ (d[-e]*z[~e]rv"), v. t. [imp. & p. p.
   Deserved; p. pr. & vb. n. Deserving.] [OF. deservir,
   desservir, to merit, L. deservire to serve zealously, be
   devoted to; de- + servire to serve. See Serve.]
   1. To earn by service; to be worthy of (something due, either
      good or evil); to merit; to be entitled to; as, the
      laborer deserves his wages; a work of value deserves
      praise.
      [1913 Webster]

            God exacteth of thee less than thine iniquity
            deserveth.                            --Job xi. 6.
      [1913 Webster]

            John Gay deserved to be a favorite.   --Thackeray.
      [1913 Webster]

            Encouragement is not held out to things that deserve
            reprehension.                         --Burke.
      [1913 Webster]

   2. To serve; to treat; to benefit. [Obs.]
      [1913 Webster]

            A man that hath
            So well deserved me.                  --Massinger.
      [1913 Webster]

WordNet (r) 3.0 (2006):

deserved
    adj 1: properly deserved; "a merited success" [syn: merited,
           deserved] [ant: unmerited]

Moby Thesaurus II by Grady Ward, 1.0:

36 Moby Thesaurus words for "deserved":
   appropriate, balanced, condign, defensible, due, earned, entitled,
   equitable, even, evenhanded, fair, fair and square, fit, fitting,
   good, just, justifiable, justified, lawful, legal, level, meet,
   meet and right, merited, proper, qualified, requisite, right,
   right and proper, rightful, square, suitable, warrantable,
   warranted, well-earned, worthy