WordNet (r) 3.0 (2006):

well-thought-of
    adj 1: receiving deferential regard; "a respected family" [syn:
           respected, well-thought-of]

Moby Thesaurus II by Grady Ward, 1.0:

52 Moby Thesaurus words for "well-thought-of":
   accepted, acclaimed, admired, admitted, adored, advocated,
   applauded, appreciated, approved, backed, creditable, cried up,
   esteemed, estimable, favored, favorite, held in esteem,
   held in respect, highly considered, highly esteemed,
   highly regarded, highly reputed, highly respectable, highly touted,
   honorable, honored, in favor, in good odor, in high esteem,
   in high favor, meritorious, much-admired, noble, popular,
   prestigious, prized, received, recommended, reputable, respectable,
   respected, revered, reverenced, reverend, supported, valued,
   venerable, venerated, well-considered, worshiped, worshipful,
   worthy