| toxin(noun, substance, matter, poison) |
| poison(noun, substance, material, matter, death) |
| venom(noun, substance, matter, poison) |
| contamination(noun, substance, matter, poison) |
| disease(noun, drug, substance, agent) |
| curse(noun, drug, substance, agent) |
| contagion(noun, substance, feelings, matter, emotions) |
| distress(noun, drug, substance, agent) |
| contaminant(noun, drug, substance, agent) |
| virus(noun, substance, feelings, matter, emotions) |
| illness(noun, substance, feelings, matter, emotions) |
| infection(noun, substance, feelings, matter, emotions) |
| bane(noun, substance, matter, poison) |
| blight(noun, substance, feelings, matter, emotions) |
| doom(noun, drug, substance, agent) |
| malignity(noun, substance, matter, poison) |
| poisonous substance(noun, expression, idiom, substance, matter) |
| malady(noun, feelings, emotions, states) |
| narcotic(noun, drug, substance, agent) |
| sickness(noun, feelings, emotions, states) |