unwholesome

from WordNet (r) 3.0 (2006)

unwholesome
    adj 1: detrimental to physical or moral well-being; "unwholesome
           food"; "unwholesome habits like smoking" [ant:
           {wholesome}]

from The Collaborative International Dictionary of English v.0.48

Unwholesome \Unwholesome\
   See {wholesome}.

from Moby Thesaurus II by Grady Ward, 1.0

39 Moby Thesaurus words for "unwholesome":
      bad, bad for, baneful, contaminated, deleterious, detrimental,
      diseased, disgusting, foul, harmful, hideous, horrible, hurtful,
      injurious, insalubrious, insanitary, loathsome, mischievous,
      morbid, morbific, noisome, noxious, obscene, pathogenic,
      pathological, peccant, pernicious, pestiferous, polluted,
      repellent, repulsive, septic, sickly, tainted, unhealthful,
      unhealthy, unhygienic, unsanitary, unsound