1) Crippling 2) Cytopathogenic 3) Disabling 4) Incapacitating 5) Infective 6) Insalubrious 7) Insanitary 8) Morbific 9) Nonmedicinal 10) Pathogenic 11) Septic 12) Toxic 13) Unhygienic 14) Unmedical 15) Unmedicative 16) Unmedicinal 17) Unsanitary 18) Unwholesome 1) Detrimental to good health 2) Detrimental to health 3) Insanitary 4) Not conducive to good health 5) Not sanitary or healthful 6) Unhygienic 7) Unsanitary 
[adj] - detrimental to good health
adjective detrimental to good health; `unhealthful air pollution`; `unhealthful conditions in old apartments with peeling lead-based paint`
not conducive to good health; unwholesome: unhealthful food.