discreditable

from WordNet (r) 3.0 (2006)

discreditable
    adj 1: tending to bring discredit or disrepute; blameworthy;
           "his marks were not at all discreditable"

from The Collaborative International Dictionary of English v.0.48

discreditable \dis*cred"it*a*ble\, a.
   Not creditable; injurious to reputation; disgraceful;
   disreputable. -- {Dis*cred"it*a*bly}, adv.
   [1913 Webster]

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