The Collaborative International Dictionary of English v.0.48:

dissatisfied \dissatisfied\ adj.
   in a state of sulky dissatisfaction.

   Syn: disgruntled.
        [WordNet 1.5]

The Collaborative International Dictionary of English v.0.48:

Dissatisfy \Dis*sat"is*fy\, v. t. [imp. & p. p. Dissatisfied;
   p. pr. & vb. n. Dissatisfying.]
   To render unsatisfied or discontented; to excite uneasiness
   in by frustrating wishes or expectations; to displease by the
   want of something requisite; as, to be dissatisfied with
   one's fortune.
   [1913 Webster]

         The dissatisfied factions of the autocracy. --Bancroft.
   [1913 Webster]

WordNet (r) 3.0 (2006):

dissatisfied
    adj 1: in a state of sulky dissatisfaction [syn: disgruntled,
           dissatisfied]