WordNet (r) 3.0 (2006):

self-respecting
    adj 1: having or showing self-esteem [syn: dignified, self-
           respecting, self-respectful]

Moby Thesaurus II by Grady Ward, 1.0:

44 Moby Thesaurus words for "self-respecting":
   complacent, consequential, erect, house-proud, independent,
   narcissan, narcissine, narcissistic, narcistic, overproud,
   overweening, prideful, proud, proud as Lucifer, proud-blooded,
   proud-looking, proud-minded, proud-spirited, proudful,
   proudhearted, purse-proud, self-admiring, self-approving,
   self-assuming, self-complacent, self-confident,
   self-congratulating, self-congratulatory, self-content,
   self-contented, self-delighting, self-endeared, self-esteeming,
   self-gratulating, self-gratulatory, self-important, self-loving,
   self-reliant, self-satisfied, self-sufficient, smug, stiff-necked,
   vain, vainglorious