| disease(noun, health, biology, body, disorder) |
| infection(noun, health, biology, body, disorder) |
| taint(noun, disease, infection, epidemic, contagion) |
| contagion(noun, health, help, disease, substance) |
| germ(noun, health, biology, body, thing) |
| poison(noun, help, disease, substance, taint) |
| illness(noun, health, disorder, disease, organism) |
| bug(noun, biology, body, disorder, bother) |
| toxin(noun, help, disease, substance, poison) |
| contamination(noun, disease, infection, epidemic, contagion) |
| pollution(noun, disease, taint, contamination, infection) |
| venom(noun, help, disease, substance, poison) |
| microbe(noun, health, biology, body, thing) |
| ailment(noun, health, disorder, disease, collapse) |
| bane(noun, help, bother, disease, substance) |
| pest(noun, person, thing, informal, bane) |
| bacillus(noun, health, biology, body, thing) |
| microorganism(noun, health, illness, organism, sickness) |
| bacterium(noun, biology, animal, creature, body) |
| bacteria(noun, health, creature, disease, organism) |