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