[syn: complacent, self-satisfied, self-complacent]
The Collaborative International Dictionary of English v.0.48:
Self-satisfied \Self`-sat"is*fied\, a.
   Satisfied with one's self or one's actions; self-complacent.
   [1913 Webster]
WordNet (r) 3.0 (2006):
self-satisfied
    adj 1: marked by excessive complacency or self-satisfaction; "a
           smug glow of self-congratulation" [syn: smug, self-
           satisfied]
    2: contented to a fault with oneself or one's actions; "he had
       become complacent after years of success"; "his self-
       satisfied dignity" [syn: complacent, self-satisfied,
       self-complacent]
Moby Thesaurus II by Grady Ward, 1.0:
29 Moby Thesaurus words for "self-satisfied":
   bovine, complacent, consequential, narcissan, narcissine,
   narcissistic, narcistic, overproud, overweening, self-admiring,
   self-approving, self-assuming, self-complacent,
   self-congratulating, self-congratulatory, self-content,
   self-contented, self-delighting, self-endeared, self-esteeming,
   self-gratulating, self-gratulatory, self-important, self-loving,
   self-respecting, self-sufficient, smug, vain, vainglorious