| constraint(pass, distress, demand, need) |
| criticalness(pass, distress, demand, need) |
| demandingness(pass, distress, demand, need) |
| dilemma(noun, trouble, change, pass) |
| distress(noun, pass, difficulty, demand) |
| duress(pass, distress, demand, need) |
| element(noun, form, action, cause) |
| environment(noun, form, pass, position) |
| essential(noun, form, pass, position) |
| extremity(noun, trouble, change, pass) |
| hardship(noun, pass, difficulty, distress) |
| imperativeness(pass, distress, demand, need) |
| jam(pass, distress, demand, need) |
| limitation(noun, form, pass, position) |
| necessity(noun, trouble, change, pass) |
| need(noun, pass, distress, condition) |
| needfulness(pass, distress, demand, need) |
| phase(noun, form, action, cause) |
| pickle(noun, trouble, change, pass) |
| plight(noun, state, trouble, change) |