wanting

adj.

[1]	deficient , lacking , absent , inadequate , not up to par/expectations , missing , insufficient , leaving much to be desired , unsatisfactory , unsatisfying , disappointing , second-rate , inferior , poor , shabby , shoddy , flawed , faulty , imperfect , incomplete , unfinished , defective , patchy , impaired , damaged , broken , unsound
[2]	absent , deficient , lacking , missing , lacking , short (of) , (US/Canadian) shy (of)