THESAURUS
toxic
baleful, baneful, catching, communicable, contagious, corroding, corrosive, corrupting, corruptive, counterproductive, damaging, deadly, deleterious, destructive, detrimental, disadvantageous, disserviceable, distressing, envenomed, harmful, hurtful, infectious, infective, injurious, lethal, malefic, malevolent, malign, malignant, mephitic, miasmal, miasmatic, miasmic, mischievous, noisome, noxious, ominous, pernicious, pestiferous, pestilential, poison, poisonous, prejudicial, scatheful, toxicant, toxiferous, venenate, veneniferous, venenous, venomous, vicious, virulent
ROGET THESAURUS
toxic
Insalubrity
N
insalubrity, unhealthiness, nonnaturals, plague spot, malaria, death in the pot, contagion, toxicity, insalubrious, unhealthy, unwholesome, noxious, noisome, morbific, morbiferous, mephitic, septic, azotic, deleterious, pestilent, pestiferous, pestilential, virulent, venomous, envenomed, poisonous,
toxic, toxiferous, teratogenic, narcotic, contagious, infectious, catching, taking, epidemic, zymotic, epizootic, innutritious, indigestible, ungenial, uncongenial, deadly.