| mistake(noun, serious, strict, less) |
| mutations(noun, medicine, severe, lesser) |
| nausea(noun, medicine, severe, lesser) |
| offender(noun, severe, serious, less) |
| pain(noun, medicine, severe, lesser) |
| pollution(noun, severe, serious, less) |
| poverty(noun, severe, serious, less) |
| reaction(noun, medicine, severe, lesser) |
| requirement(noun, severe, serious, less) |
| risk(noun, severe, serious, less) |
| sepsis(noun, medicine, severe, lesser) |
| service(noun, severe, serious, less) |
| slump(noun, severe, serious, less) |
| snowstorm(noun, severe, serious, less) |
| stenosis(noun, medicine, severe, lesser) |
| storm(noun, medicine, severe, lesser) |
| strain(noun, severe, serious, less) |
| turbulence(noun, severe, serious, less) |
| vibration(noun, severe, serious, less) |