unsatisfying

from WordNet (r) 3.0 (2006)

unsatisfying
    adj 1: not up to expectations; "a disappointing performance from
           one who had seemed so promising" [syn: {disappointing},
           {dissatisfactory}, {unsatisfying}]

from The Collaborative International Dictionary of English v.0.48

Unsatisfying \Unsatisfying\
   See {satisfying}.

from Moby Thesaurus II by Grady Ward, 1.0

25 Moby Thesaurus words for "unsatisfying":
      defective, deficient, disappointing, disheartening, displeasing,
      dissatisfactory, failing, found wanting, imperfect, inadequate,
      incommensurate, incompetent, incomplete, insufficient, lacking,
      not enough, not good enough, too little, unequal to, unfulfilling,
      ungratifying, unqualified, unsatisfactory, unsufficing, wanting