Censurable

(a.) Deserving of censure; blamable; culpable; reprehensible; as, a censurable person, or censurable conduct.

Thesaurus Entries

amiss, blamable, blameful, culpable, discreditable, doubtful, guilty, improper, inadmissible, incorrect, objectionable, questionable, reprehensible, sinful, unacceptable, unholy, wrong, wrongful